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● Fiend ● Zombie ● Thunder ● Sea Serpent ● Rock ● Machine ● Dinosaur ● Beast ● Divine-Beast ● Insect ● Psychic ● Fish ● Plant ● Beast-Warrior ● Warrior ● Fairy ● Winged Beast ● Dragon ● Reptile ● Pyro ● Spellcaster ● Aqua ● Creator-God ● Wyrm ● Cyberse ● GensoMazoku

Best Monster Ranking by Attribute

DARK DARK LIGHT LIGHT EARTH EARTH WATER WATER FIRE FIRE WIND WIND DIVINE DIVINE

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LEVEL Level 1 Best Monster LEVEL Level 2 Best Monster LEVEL Level 3 Best Monster LEVEL Level 4 Best Monster LEVEL Level 5 Best Monster LEVEL Level 6 Best Monster LEVEL Level 7 Best Monster LEVEL Level 8 Best Monster LEVEL Level 9 Best Monster LEVEL Level 10 Best Monster LEVEL Level 11 Best Monster LEVEL Level 12 Best Monster

Best Xyz Monster Ranking by Rank

Rank Rank 1 Best Xyz Monster Rank Rank 2 Best Xyz Monster Rank Rank 3 Best Xyz Monster Rank Rank 4 Best Xyz Monster Rank Rank 5 Best Xyz Monster Rank Rank 6 Best Xyz Monster Rank Rank 7 Best Xyz Monster Rank Rank 8 Best Xyz Monster Rank Rank 9 Best Xyz Monster Rank Rank 10 Best Xyz Monster Rank Rank 11 Best Xyz Monster Rank Rank 12 Best Xyz Monster

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● Link-1 Best Link Monster ● Link-2 Best Link Monster ● Link-3 Best Link Monster ● Link-4 Best Link Monster ● Link-5 Best Link Monster
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Card-Type is "Monster". Type is "Sea Serpent". Search result 　Showing 1 to 30 of 82

Card-Type is "Monster".
Type is "Sea Serpent".

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Rating Score Card Name Card-Type
Attribute Level Type ATK DEF
海皇子 ネプトアビス ▶︎ Deck 9.8 （46） Neptabyss, the Atlantean Prince Effect Monster
- 1 Sea Serpent 800 0
You can send 1 "Atlantean" monster from your Deck to the Graveyard, except "Neptabyss, the Atlantean Prince"; add 1 "Atlantean" card from your Deck to your hand, except "Neptabyss, the Atlantean Prince". If this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 "Atlantean" monster in your Graveyard, except "Neptabyss, the Atlantean Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.
世海龍ジーランティス ▶︎ Deck 9.8 （13） Worldsea Dragon Zealantis Link Monster
Effect Monster
- - Sea Serpent 2500 -
1+ Effect Monsters
You can only control 1 "Worldsea Dragon Zealantis". You can only use each of the following effects of "Worldsea Dragon Zealantis" once per turn. During your Main Phase: You can banish all monsters on the field, then Special Summon as many monsters as possible that were banished by this effect, to their owners' fields, face-up, or in face-down Defense Position. During the Battle Phase (Quick Effect): You can destroy cards on the field up to the number of co-linked monsters on the field.
リンクマーカー左上 リンクマーカー上 リンクマーカー右上
リンクマーカー左 LINK - 4 リンクマーカー右
リンクマーカー左下 リンクマーカー下 リンクマーカー右下
深海のディーヴァ ▶︎ Deck 9.7 （52） Deep Sea Diva Effect Monster
Tuner Monster
- 2 Sea Serpent 200 400
When this card is Normal Summoned: You can Special Summon 1 Level 3 or lower Sea Serpent monster from your Deck.
ＴＧ スクリュー・サーペント ▶︎ Deck 9.5 （12） T.G. Screw Serpent Effect Monster
Tuner Monster
- 4 Sea Serpent 1300 500
If this card is Normal or Special Summoned: You can target 1 Level 4 or lower "T.G." monster in your GY, except "T.G. Screw Serpent"; Special Summon that monster, but its effects are negated. You can banish this card from your GY, then target 1 "T.G." monster you control; increase or reduce its Level by 1 until the end of this turn. You can only use each effect of "T.G. Screw Serpent" once per turn.
バハムート・シャーク ▶︎ Deck 9.5 （51） Bahamut Shark Xyz Monster
Effect Monster
- 4 Sea Serpent 2600 2100
2 Level 4 WATER monsters
Once per turn: You can detach 1 material from this card; Special Summon 1 Rank 3 or lower WATER Xyz Monster from your Extra Deck. This card cannot attack for the rest of this turn.
剣闘獣ドミティアノス ▶︎ Deck 9.3 （11） Gladiator Beast Domitianus Fusion Monster
Effect Monster
- 10 Sea Serpent 3500 1200
"Gladiator Beast Vespasius" + 2 "Gladiator Beast" monsters
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) Once per turn, when your opponent activates a monster effect (Quick Effect): You can negate the activation, and if you do, destroy it. You choose the attack targets for your opponent's attacks. At the end of the Battle Phase, if this card battled: You can return this card to the Extra Deck; Special Summon 1 "Gladiator Beast" monster from your Deck.
氷結界の龍 ブリューナク ▶︎ Deck 9.3 （109） Brionac, Dragon of the Ice Barrier Synchro Monster
Effect Monster
- 6 Sea Serpent 2300 1400
1 Tuner + 1+ non-Tuner monsters
You can discard any number of cards to the GY, then target the same number of cards your opponent controls; return those cards to the hand. You can only use this effect of "Brionac, Dragon of the Ice Barrier" once per turn.
海竜神－リバイアサン ▶︎ Deck 9.1 （11） Ocean Dragon Lord - Kairyu-Shin Effect Monster
- 5 Sea Serpent 2000 1700
While "Umi" is on the field, each player can only control 1 face-up non-WATER monster. (If a player controls 2 or more, they must send some to the GY so they only control 1.) During your Main Phase: You can add from your Deck to your hand 1 "Umi", 1 "Kairyu-Shin" Spell/Trap, or 1 "Sea Stealth" Spell/Trap. You can only use this effect of "Ocean Dragon Lord - Kairyu-Shin" once per turn.
水精鱗－サラキアビス ▶︎ Deck 9.1 （7） Mermail Abyssalacia Link Monster
Effect Monster
- - Sea Serpent 1600 -
2 Fish, Sea Serpent, and/or Aqua monsters
Monsters this card points to gain 500 ATK/DEF. You can only use each of the following effects of "Mermail Abyssalacia" once per turn.
●During your opponent's turn (Quick Effect): You can send 1 card from your hand to the GY; add 1 "Mermail" monster from your Deck to your hand.
●If this card in its owner's possession is destroyed by an opponent's attack or card effect: You can send 1 WATER monster from your Deck to the GY, then target 1 WATER monster in your GY; Special Summon it in Defense Position.
リンクマーカー左上 リンクマーカー上 リンクマーカー右上
リンクマーカー左 LINK - 2 リンクマーカー右
リンクマーカー左下 リンクマーカー下 リンクマーカー右下
シャドウ・リチュア ▶︎ Deck 8.9 （23） Gishki Shadow Effect Monster
- 4 Sea Serpent 1200 1000
If you Ritual Summon exactly 1 WATER Ritual Monster with a card effect that requires use of monsters, this card can be used as the entire requirement. You can discard this card; add 1 "Gishki" Ritual Spell Card from your Deck to your hand.
ラヴァルバル・チェイン ▶︎ Deck 8.9 （128） Lavalval Chain Forbidden Xyz Monster
Effect Monster
- 4 Sea Serpent 1800 1000
2 Level 4 monsters
Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects;
●Send 1 card from your Deck to the Graveyard.
●Choose 1 monster from your Deck and place it on top of your Deck.
海皇の重装兵 ▶︎ Deck 8.8 （21） Atlantean Heavy Infantry Effect Monster
- 2 Sea Serpent 0 1600
During your Main Phase, you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 face-up card your opponent controls; destroy that target.
深海姫プリマドーナ ▶︎ Deck 8.8 （8） Deep Sea Prima Donna Synchro Monster
Tuner Monster
Effect Monster
- 7 Sea Serpent 1500 2700
1 Tuner + 1+ non-Tuner monsters
Your opponent cannot target a Synchro Monster that used this card as material with monster effects. You can only use each of the following effects of "Deep Sea Prima Donna" once per turn.
●You can target 1 of your opponent's banished cards; add to your hand, or Special Summon, 1 Level 4 or lower WATER monster from your Deck, and if you do, add that target to their hand.
●If this card is sent to the GY: You can target 1 banished card; shuffle it into the Deck.
魔鍵憑霊－ウェパルトゥ ▶︎ Deck 8.8 （4） Magikey Spirit - Vepartu Xyz Monster
Effect Monster
- 4 Sea Serpent 2000 2000
2 Level 4 monsters
If this card is Xyz Summoned: You can detach 1 material from this card; add 1 Level 4 or higher Normal Monster from your Deck or GY to your hand. If this card has a Normal Monster as material, it gains this effect.
●At the start of the Damage Step, if this card battles an opponent's monster with the same Attribute as a Normal Monster or "Magikey" monster in your GY: You can detach 1 material from this card; your opponent must send that monster to the GY.
海皇の竜騎隊 ▶︎ Deck 8.6 （35） Atlantean Dragoons Effect Monster
- 4 Sea Serpent 1800 0
All your Level 3 or lower Sea Serpent monsters can attack directly. If this card is sent to the GY to activate a WATER monster's effect: Add 1 Sea Serpent monster from your Deck to your hand, except "Atlantean Dragoons".
ヴィジョン・リチュア ▶︎ Deck 8.6 （20） Gishki Vision Effect Monster
- 2 Sea Serpent 700 500
If you Ritual Summon exactly 1 WATER Ritual Monster with a card effect that requires use of monsters, this card can be used as the entire requirement. You can discard this card; add 1 "Gishki" Ritual Monster from your Deck to your hand.
水精鱗－メガロアビス ▶︎ Deck 8.4 （27） Mermail Abyssmegalo Effect Monster
- 7 Sea Serpent 2400 1900
You can discard 2 other WATER monsters to the GY; Special Summon this card from your hand. When Summoned this way: You can add 1 "Abyss-" Spell/Trap from your Deck to your hand. You can Tribute 1 other Attack Position WATER monster; this card can make a second attack during each Battle Phase this turn.
深淵に潜む者 ▶︎ Deck 8.4 （32） Abyss Dweller Xyz Monster
Effect Monster
- 4 Sea Serpent 1700 1400
2 Level 4 monsters
While this card has a material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn (Quick Effect): You can detach 1 material from this card; your opponent cannot activate any card effects in their GY this turn.
Ｎｏ.４７ ナイトメア・シャーク ▶︎ Deck 8.4 （24） Number 47: Nightmare Shark Xyz Monster
Effect Monster
- 3 Sea Serpent 2000 2000
2 Level 3 monsters
When this card is Special Summoned: You can attach 1 Level 3 WATER monster from your hand or your side of the field to this card as an Xyz Material. Once per turn: You can detach 1 Xyz Material from this card, then target 1 WATER monster you control; this turn, that monster can attack your opponent directly, also other monsters cannot attack.
氷結界の霜精 ▶︎ Deck 8.3 （12） Hexa Spirit of the Ice Barrier Effect Monster
Tuner Monster
- 1 Sea Serpent 400 200
While you control another "Ice Barrier" monster, monsters your opponent controls lose 500 ATK/DEF. During your Main Phase: You can send 1 Level 3 or lower "Ice Barrier" monster from your Deck to the GY, and if you do, this card's Level becomes the same as that monster's, until the end of this turn. You can only use this effect of "Hexa Spirit of the Ice Barrier" once per turn.
氷霊神ムーラングレイス ▶︎ Deck 8.3 （35） Moulinglacia the Elemental Lord Effect Monster
- 8 Sea Serpent 2800 2200
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having exactly 5 WATER monsters in your GY. If this card is Special Summoned: Discard 2 random cards from your opponent's hand (or their entire hand, if less than 2). You can only use this effect of "Moulinglacia the Elemental Lord" once per turn. If this face-up card leaves the field, skip the Battle Phase of your next turn.
コダロス ▶︎ Deck 8.2 （19） Codarus Effect Monster
- 4 Sea Serpent 1400 1200
You can send 1 face-up "Umi" you control to the Graveyard to target up to 2 cards your opponent controls; send those targets to the Graveyard.
彩宝龍 ▶︎ Deck 8.2 （5） Lappis Dragon Effect Monster
Tuner Monster
- 5 Sea Serpent 0 2600
If this card is added from the Deck to your hand: You can reveal this card; Special Summon it. If this card is added from your GY to your hand by a card effect: You can reveal this card; Special Summon this card, but banish it when it leaves the field. You can only use 1 "Lappis Dragon" effect per turn, and only once that turn.
Ｎｏ.３７ 希望織竜スパイダー・シャーク ▶︎ Deck 8.2 （13） Number 37: Hope Woven Dragon Spider Shark Xyz Monster
Effect Monster
- 4 Sea Serpent 2600 2100
2 Level 4 WATER monsters
When any player's monster declares an attack: You can detach 1 Xyz Material from this card; all monsters your opponent currently controls lose 1000 ATK until the end of this turn. When this card is destroyed by battle or card effect and sent to the Graveyard: You can target 1 other monster in your Graveyard; Special Summon it. You can only use each effect of "Number 37: Hope Woven Dragon Spider Shark" once per turn.
黄紡鮄デュオニギス ▶︎ Deck 8 （7） Guitar Gurnards Duonigis Effect Monster
- 3 Sea Serpent 1500 700
If this card is Special Summoned: You can banish cards from the top of your opponent's Deck equal to the number of WATER monsters you control. You can target 1 Level 4 or lower WATER monster you control; increase its Level by its original Level. You can banish this card from your GY; 1 WATER monster on the field gains 100 ATK for each currently banished monster, until the end of this turn. You can only use each effect of "Guitar Gurnards Duonigis" once per turn.
剣闘獣ウェスパシアス ▶︎ Deck 8 （10） Gladiator Beast Vespasius Effect Monster
- 7 Sea Serpent 2300 0
At the start of the Damage Step, if your "Gladiator Beast" monster battles a monster: You can Special Summon this card from your hand. You can only use this effect of "Gladiator Beast Vespasius" once per turn. While you control this card, Special Summoned by the effect of a "Gladiator Beast" monster, all monsters you control gain 500 ATK. At the end of the Battle Phase, if this card battled: You can shuffle this card into the Deck; Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Vespasius".
深海のコレペティ ▶︎ Deck 8 （1） Deep Sea Repetiteur Synchro Monster
Tuner Monster
Effect Monster
- 5 Sea Serpent 1800 1500
"Deep Sea Diva" + 1+ non-Tuner monsters
Once per turn (Quick Effect): You can discard 1 Level 4 or lower WATER monster; this card gains 800 ATK until the end of this turn. If this Synchro Summoned card is sent to your GY: You can target 1 Level 5 or higher WATER monster in your GY, except "Deep Sea Repetiteur"; Special Summon it in Defense Position, also you cannot Special Summon monsters for the rest of this turn, except WATER monsters. You can only use this effect of "Deep Sea Repetiteur" once per turn.
Ｕｋ－Ｐ.Ｕ.Ｎ.Ｋ.アメイジング・ドラゴン ▶︎ Deck 7.9 （10） Ukiyoe-P.U.N.K. Amazing Dragon Synchro Monster
Effect Monster
- 11 Sea Serpent 3000 2800
1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can target cards your opponent controls, up to the number of Level 3 Psychic monsters with different names you control and in your GY; return them to the hand. You can target 1 "P.U.N.K." monster in your GY, except "Ukiyoe-P.U.N.K. Amazing Dragon"; Special Summon it. You can only use 1 "Ukiyoe-P.U.N.K. Amazing Dragon" effect per turn, and only once that turn.
深海のミンストレル ▶︎ Deck 7.8 （5） Deep Sea Minstrel Effect Monster
Tuner Monster
- 3 Sea Serpent 1200 1500
You can discard this card and 1 WATER monster; look at your opponent's hand and banish 1 card from their hand face-up, until the End Phase. If this card is Special Summoned: You can send the top 3 cards of your Deck to the GY, then target 1 Level 4 or lower WATER monster in your GY, except "Deep Sea Minstrel"; place it on the top or bottom of the Deck. You can only use each effect of "Deep Sea Minstrel" once per turn.
海皇の狙撃兵 ▶︎ Deck 7.7 （20） Atlantean Marksman Effect Monster
- 3 Sea Serpent 1400 0
When this card inflicts Battle Damage to your opponent: You can Special Summon 1 Level 4 or lower "Atlantean" Sea Serpent-Type monster from your Deck, except "Atlantean Marksman". When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 Set card your opponent controls; destroy that target.
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Keyword
Effect Category
 Clear
close Reflect Clear
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Summon
addition to your Normal Summon/Set Normal Summon by Effect Tribute Reduce Compromise Normal Summon A minimum of three tributes is required for the Summon Tributes for 2 or 3 bodies Tribute Spell and Trap Cards Second Summon Special Summon this card from your hand Special Summon this card from GY Special Summon this card from Deck Special Summon this card from Extra Deck Special Summon this banished monsters Special Summon this card from Spell & Trap Zone Special Summon this card from Pendulum Zone Pendulum Summon By Effect Special Summon Trap Monster Special Summon Tokens Unequip and Special Summon Special Summon. ignoring its Summoning conditions cannot be negated Special Summon cannot be negated
Set
Special Summon it in face-down Defense Position Set 1 Spell/Trap Place Pendulum Monster in your Pendulum Zone.
Draw・Card Search
Draw Draw-related effects add Card from your Deck to your hand add Card from your Deck to your GY add Card from your banished Card add Card from your Deck to your Extra Deck Add card from your hand to your opponent's hand
Destroy
Destroy Monster Destroy Spell Destroy Trap Destroy Pendulum Zone Card Destroy hand card Destroy Deck card Destroy the negated card self-destruction, Destruction instead Take away destroyed cards
Return
return to the hand return to the Deck, Extra Deck return to the Deck, Extra Deck, from hand return to the Deck, Extra Deck, from GY Place at the top of the deck Place at the bottom of the deck return to Extra Deck from Deck return to Deck from Extra Deck returns banished cards to the field returns banished cards to the GY banished cards return to the Deck, Extra Deck
Banish
banish Monster banish Spell banish Trap banish Pendulum Zone Card banish the negated card banish this card when it leaves the field banish hand Card banish GY Card banish Deck Card banish Extra Deck Card self-banish, banish instead banish face-down
Send to GY・Discard
send card from your field to the GY send card from your hand to the GY self-send, send instead Discard send card from your Deck to the GY send card from your Extra Deck to the GY
Tribute
Tribute this card from field Tribute this card from hand
Attack
multiple attacks attack all monsters attack directly must attack attack while in face-up Defense Position
Damage
battles damage related piercing battle damage to your opponent inflict damage take damage no effect damage, decrease damage
LP, Life Point
pay LP lose LP change LP gain LP Life cost related
Change
gain ATK lose ATK change ATK gain DEF lose DEF change DEF change Level change Rank change Pendulum Scale change Type change Attribute change face-up or face-down change battle position change Card Control change attack targets change effect targets change hand size change Card effects change the order of the deck Copy card information
Summon Limit
cannot Tribute Summon cannot Normal Summon cannot Flip Summon cannot Special Summon cannot Normal Summon(this card) cannot Special Summon(this card)
Negate
negate the attack negate Monster effects negate Spell negate Trap negate Summon negate Flip Summon negate Special Summon negate this card's other effects negate specific card
Resistance, Limit, Not Allowed
Cannot be destroyed by battle Cannot be destroyed by effects Limit attack targets Limit effect targets cannot target with Monster effects cannot target with Spell effects cannot target with Trap effects Unaffected by Monster effects Unaffected by Spell effects Unaffected by Trap effects Unaffected by specific card cannot be negated control of all monsters on the field returns to the owner Limit attack Monster and attack number Cannot attack Cannot attack directly Monster effects cannot activate Spell effects cannot activate Trap effects cannot activate Pendulum Monster effects cannot activate Special Card effects cannot activate Cannot activate cards or effects in response to the activation of your Card cannot Set cannot be Tributed cannot be banished cannot draw cannot change battle position cannot card control unused zones only control 1 cannot return to the Deck, Extra Deck cannot add Card from your Deck to your hand cannot send card from your Deck to the GY once per Duel
Treat
This card's name becomes another card's name treated as a Normal Monster treated as a Tuner Monster treated as a Non-Tuner Monster be treated another attribute or another type or another level treated as a Spell, Trap Treat as a specific category card
Material・Counters
Fusion Material related Synchro Material related Xyz Material related Link Material related Ritual Material related Cannot be used as Material Place or remove counters
Equip
treated as an Equip Spell Equipped with cards
Published
reveal set cards reveal hand cards reveal Draw cards reveal Deck cards reveal Ectra Deck cards
Other
activate Spell/Trap Cards from your hand activate Spell/Trap Cards from your deck activate Spell/Trap Cards from your GY activate Card the turn it was Set Shuffle the deck Coin toss related effects Dice-related effects Rock-paper-scissors-related effects move Zone Exchanging hands, giving and receiving cards Applying effects during duels cannot conduct your Phase Skip Turn becomes the End Phase of this turn win the Match win the Duel
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Card-Type and
Type／Attribute ／ Attribute
Level ～
Pendulum blue ～
red ～
Link ～
ATK ～
DEF ～
Limit
Rating Score ～
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