Featured Card Ranking


Best Card Ranking by Card-Type


Best Monster Ranking by Type


Best Monster Ranking by Attribute


Best Monster Ranking by Level


Best Xyz Monster Ranking by Rank


Best Link Monster Ranking by Link-Num

HOMEYu-Gi-Oh! Card Search > Search result

With the effect of "lose DEF". Search result  Showing 1 to 30 of 112

With the effect of "lose DEF".

Search result. You can change the search conditions at the bottom of the screen.

Rating Score Card Name Card-Type
Attribute Level Type ATK DEF
相剣大公-承影 ▶︎ Deck 9.5 18 Swordsoul Supreme Sovereign - Chengying Synchro Monster
Effect Monster
- 10 Wyrm 3000 3000
1 Tuner + 1+ non-Tuner monsters
For each banished card, this card gains 100 ATK/DEF and monsters your opponent controls lose 100 ATK/DEF. If this card would be destroyed by card effect, you can banish 1 card from your GY instead. If a card(s) is banished (except during the Damage Step): You can banish 1 card each from both your opponent's field and GY. You can only use this effect of "Swordsoul Supreme Sovereign - Chengying" once per turn.
星遺物の守護竜メロダーク ▶︎ Deck 5.6 8 World Legacy Guardragon Mardark Effect Monster
- 9 Dragon 2600 3000
All monsters your opponent controls lose 500 ATK/DEF for each Dragon monster you control. You can only use each of the following effects of "World Legacy Guardragon Mardark" once per turn.
●You can banish 2 Normal Monsters from your hand or GY; Special Summon this card from your hand.
●If this card on the field is destroyed by battle or card effect: You can add, from your GY to your hand, 1 Level 9 monster with a different original Type and Attribute than this card.
機動要犀 トリケライナー ▶︎ Deck 7.2 21 Trifortressops Effect Monster
- 6 Machine 1600 2800
During either player's turn, if your opponent Summoned 3 or more monsters this turn: You can Special Summon this card from your hand. If Summoned this way, it is unaffected by other cards' effects, but loses 500 DEF during each player's Standby Phase.
アポクリフォート・キラー ▶︎ Deck 8.9 54 Apoqliphort Towers Effect Monster
- 10 Machine 3000 2600
Cannot be Special Summoned. Requires 3 "Qli" Tributes to Normal Summon/Set. If this card is Normal Summoned/Set, it is unaffected by Spell/Trap effects and by activated effects from any monster whose original Level/Rank is lower than this card's current Level. All Special Summoned monsters lose 500 ATK and DEF. Once per turn: You can make your opponent send 1 monster from their hand or their side of the field to the Graveyard (their choice).
ドリーム・シャーク ▶︎ Deck 8 2 Dream Shark Effect Monster
- 5 Fish 0 2600
The first time this card would be destroyed by battle each turn, it is not destroyed. You can only use each of the following effects of "Dream Shark" once per turn. If you control no monsters, or if all monsters you control are WATER: You can Special Summon this card from your hand. When a card or effect that would inflict damage to you is activated, while this card is in your GY (except during the Damage Step): You can Special Summon this card, and if you do, make that effect damage to you 0. If Summoned this way, it loses 1000 DEF, also banish it when it leaves the field.
ディノンの鋼鉄騎兵 ▶︎ Deck 6.1 7 Steel Cavalry of Dinon Pendulum Monster
Effect Monster
- 4 Dinosaur 1600 2600
Pendulum Effect

Card Text
At the start of the Damage Step, if this card battles a Pendulum Monster: This card's ATK and DEF become half its current ATK and DEF until the end of the Damage Step.
影の王 レイヴァーテイン ▶︎ Deck 9.9 9 Laevatein, Generaider Boss of Shadows Xyz Monster
Effect Monster
- 9 Fairy 2500 2500
2+ Level 9 monsters
You can only control 1 "Laevatein, Generaider Boss of Shadows". Monsters your opponent controls lose 1000 ATK/DEF. (Quick Effect): You can Tribute this Xyz Summoned card; Special Summon 1 non-Fairy "Generaider" Xyz Monster from your Extra Deck, then you can attach cards from any field and/or GYs to that Special Summoned monster as material, up to the number of materials this card had.
ヴァレルロード・X・ドラゴン ▶︎ Deck 5 21 Borreload eXcharge Dragon Xyz Monster
Effect Monster
- 4 Dragon 3000 2500
2 Level 4 DARK Dragon monsters
Neither player can target this Xyz Summoned card with monster effects, except its own. Once per turn: You can detach 1 material from this card, then target 1 face-up monster on the field; it loses 600 ATK/DEF, then, you can Special Summon 1 "Borrel" monster from your GY, but banish it during the End Phase, also you cannot Special Summon other monsters or attack directly for the rest of this turn.
光と闇の竜 ▶︎ Deck 8.2 35 Light and Darkness Dragon Effect Monster
- 8 Dragon 2800 2400
Cannot be Special Summoned. While face-up on the field, this card is also DARK-Attribute. Once per Chain, during either player's turn, when a Spell Card, Trap Card, or monster effect is activated: This card loses exactly 500 ATK and DEF and that activation is negated. When this card is destroyed and sent to the Graveyard: Target 1 monster in your Graveyard (if possible); destroy all cards you control, also Special Summon that monster (if any).
The splendid VENUS ▶︎ Deck 7.4 25 Splendid Venus Effect Monster
- 8 Fairy 2800 2400
All non-Fairy monsters lose 500 ATK/DEF. The activation and effects of Spell/Trap Cards activated on your field cannot be negated.
彼岸の鬼神 ヘルレイカー ▶︎ Deck 6.5 17 Malacoda, Netherlord of the Burning Abyss Ritual Monster
Effect Monster
- 6 Fiend 2700 2200
You can Ritual Summon this card with "Good & Evil in the Burning Abyss". Must be Ritual Summoned, and cannot be Special Summoned by other ways. Once per turn, during either player's turn: You can send 1 "Burning Abyss" monster from your hand to the Graveyard, then target 1 face-up monster your opponent controls; until the end of this turn, that target loses ATK and DEF equal to the ATK and DEF of the "Burning Abyss" monster sent to the Graveyard this way. If this card is sent from the field to the Graveyard: You can target 1 card on the field; send it to the Graveyard.
無限起動ロードローラー ▶︎ Deck 8 3 Infinitrack Road Roller Effect Monster
- 5 Machine 2100 2100
If an EARTH Machine monster is Tributed, or banished face-up: You can Special Summon this card from the GY (if it was there when the monster was Tributed or banished) or hand (even if not), but banish it when it leaves the field. You can only use this effect of "Infinitrack Road Roller" once per turn. An Xyz Monster whose original Type is Machine and has this card as material gains this effect.
●Face-up monsters your opponent controls are changed to Defense Position, also they lose 1000 DEF.
ライトエンド・ドラゴン ▶︎ Deck 4.1 14 Light End Dragon Synchro Monster
Effect Monster
- 8 Dragon 2600 2100
1 Tuner + 1 or more non-Tuner LIGHT monsters
At attack declaration, if this card battles another monster: You can have this card lose 500 ATK and DEF (permanently), and the monster this card is battling loses 1500 ATK and DEF until the End Phase.
VS Dr.マッドラヴ ▶︎ Deck 9.1 7 Vanquish Soul Dr. Mad Love Effect Monster
- 4 Fiend 1200 2000
If this card is Normal or Special Summoned: You can add 1 "Vanquish Soul" Spell/Trap from your Deck to your hand. (Quick Effect): You can activate 1 of these effects, by revealing monster(s) in your hand with the listed Attribute(s);
●DARK: 1 face-up monster your opponent controls loses 500 ATK/DEF.
●DARK & EARTH: Return the 1 monster with the lowest DEF on the field to the hand (your choice, if tied).
You can only use each effect of "Vanquish Soul Dr. Mad Love" once per turn, and cannot activate more than 1 in the same Chain.
魔鍵召獣-アンシャラボラス ▶︎ Deck 9 8 Magikey Beast - Ansyalabolas Fusion Monster
Tuner Monster
Effect Monster
- 4 Beast 2200 2000
1 "Magikey" monster + 1 Normal Monster, except a Token
If this card is Fusion Summoned: You can add 1 "Magikey Maftea" from your GY to your hand. You can only use this effect of "Magikey Beast - Ansyalabolas" once per turn. Once per turn: You can target 1 Attack Position monster your opponent controls with the same Attribute as a Normal Monster or "Magikey" monster in your GY; change it to Defense Position, and if you do, it loses 1000 DEF. Banish any monster destroyed by battle with this card.
B・F-降魔弓のハマ ▶︎ Deck 7.3 8 Battlewasp - Hama the Conquering Bow Synchro Monster
Effect Monster
- 8 Insect 2800 2000
1 Tuner + 1+ non-Tuner monsters
If this card was Synchro Summoned using a Synchro Monster as material, it can make a second attack during each Battle Phase. You can only use each of the following effects of "Battlewasp - Hama the Conquering Bow" once per turn.
●When this card inflicts battle damage to your opponent: You can make all monsters your opponent currently controls lose 1000 ATK/DEF.
●At the end of your Battle Phase, if your opponent has not taken any battle damage this Phase: You can inflict 300 damage to your opponent for each "Battlewasp" monster in your GY.
スターヴ・ヴェネミー・ドラゴン ▶︎ Deck 6.5 2 Starving Venemy Dragon Fusion Monster
Pendulum Monster
Effect Monster
- 7 Dragon 2500 2000
Pendulum Effect
Each time a card(s) is sent from the field to the GY, place 1 Venemy Counter on this card for each sent card. All monsters on the field, except DARK Dragon monsters, lose 200 ATK for each Venemy Counter on the field. Once per turn, you can reduce the battle damage you take to 0.
Card Text
1 DARK monster + 1 Pendulum Monster
You can target 1 face-up monster your opponent controls; until the End Phase, this card's name becomes that monster's original name and replace this effect with that monster's original effects, then, that monster loses 500 ATK/DEF, its effects are negated, also inflict 500 damage to your opponent. You can only use this effect of "Starving Venemy Dragon" once per turn. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.
DDD狙撃王テル ▶︎ Deck 6 8 D/D/D Marksman King Tell Xyz Monster
Effect Monster
- 5 Fiend 2300 2000
2 Level 5 monsters
You can also Xyz Summon this card by using a Rank 4 "D/D/D" Xyz Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) Once per turn, during either player's turn, if you took any effect damage this turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster on the field; it loses 1000 ATK and DEF, and if it does, inflict 1000 damage to your opponent. If this card is sent from the field to the Graveyard: You can send 1 "D/D" or "Dark Contract" card from your Deck to the Graveyard.
Kozmo-デルタシャトル ▶︎ Deck 5.6 7 Kozmo Delta Shuttle Effect Monster
- 5 Machine 2000 2000
Once per turn: You can send 1 "Kozmo" monster from your Deck to the Graveyard, then target 1 face-up monster on the field; it loses ATK and DEF equal to the sent monster's Level x 100. If this card is destroyed by battle or card effect and sent to the Graveyard: You can banish this card from your Graveyard; Special Summon 1 Level 4 or lower "Kozmo" monster from your Deck.
ワルキューレ・ヴリュンヒルデ ▶︎ Deck 4.3 3 Valkyrie Brunhilde Effect Monster
- 7 Fairy 1800 2000
Unaffected by your opponent's Spell effects. Gains 500 ATK for each monster your opponent controls. When an opponent's monster declares an attack: You can have this card lose exactly 1000 DEF, and if you do, your "Valkyrie" monsters cannot be destroyed by battle this turn.
宇宙獣ガンギル ▶︎ Deck 3.7 14 Cosmic Horror Gangi'el Effect Monster
- 7 Reptile 2600 2000
If you're Tributing a monster on your side of the field that is owned by your opponent, this card can be Normal Summoned with 1 Tribute. Once per turn, you can place 1 A-Counter on a monster on your opponent's side of the field. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)
秒殺の暗殺者 ▶︎ Deck 2.7 23 Flash Assailant Effect Monster
- 4 Fiend 2000 2000
Decrease the ATK and DEF of this card by 400 points for each card in your hand.
E・HERO ブルーメ ▶︎ Deck 1.4 16 Elemental HERO Poison Rose Effect Monster
- 6 Plant 1900 2000
Cannot be Normal Summoned or Set. Must be Special Summoned with "Rose Bud" and cannot be Special Summoned by other ways. Each time this card inflicts Battle Damage to your opponent: It gains 200 ATK and loses 200 DEF. Your opponent can only target "Elemental HERO Poison Rose" for attacks.
エーリアン・スカル ▶︎ Deck 3.3 13 Alien Skull Effect Monster
- 4 Reptile 1600 1800
You can Tribute 1 face-up Level 3 or lower monster on your opponent's side of the field to Special Summon this card to your opponent's side of the field. If you Special Summon this monster this way, place 1 A-Counter on this card, and you cannot Normal Summon or Set the same turn. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)
BF-星影のノートゥング ▶︎ Deck 8.8 42 Blackwing - Nothung the Starlight Synchro Monster
Effect Monster
- 6 Winged Beast 2400 1600
1 Tuner + 1+ non-Tuner monsters
If this card is Special Summoned: Inflict 800 damage to your opponent, then 1 face-up monster your opponent controls loses 800 ATK/DEF. You can only use this effect of "Blackwing - Nothung the Starlight" once per turn. During your Main Phase, you can Normal Summon 1 "Blackwing" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
エーリアン・リベンジャー ▶︎ Deck 7.9 18 Alien Overlord Effect Monster
- 6 Reptile 2200 1600
You can remove 2 A-Counters from anywhere on the field to Special Summon this card from your hand. Once per turn, you can place 1 A-Counter on each face-up monster your opponent controls. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) You can only control 1 "Alien Overlord".
享楽の堕天使 ▶︎ Deck 5.8 6 Capricious Darklord Effect Monster
- 4 Fairy 0 1600
During the Main Phase (Quick Effect): You can activate this effect; Tribute Summon 1 Fairy monster face-up. If this card is sent to the GY: You can make all monsters your opponent currently controls lose 500 ATK/DEF for each Fairy monster on the field, until the end of this turn. You can only use each effect of "Capricious Darklord" once per turn.
弓神レライエ ▶︎ Deck 5.5 2 Leraje the God of Archery Effect Monster
- 4 Fiend 1800 1600
When this card is Normal Summoned: You can make this card gain 100 ATK for each Monster Type currently in your GY, until the end of this turn. You can target 1 other face-up monster on the field; this card cannot attack for the rest of this turn, also that monster loses DEF equal to this card's ATK, then if its DEF becomes 0 by this effect, destroy it. You can only use this effect of "Leraje the God of Archery" once per turn.
幻蝶の刺客モルフォ ▶︎ Deck 3.3 12 Morpho Butterspy Effect Monster
- 4 Warrior 1200 1600
Once per turn, when the battle position of an opponent's monster(s) is changed (except during the Damage Step): You can target one of those monsters; it loses 1000 ATK and DEF.
ナチュル・フライトフライ ▶︎ Deck 6.8 10 Naturia Fruitfly Effect Monster
- 3 Insect 800 1500
All monsters your opponent controls lose 300 ATK/DEF for each "Naturia" monster you control. Once per turn: You can target 1 monster your opponent controls with 0 DEF; take control of that target until the End Phase.
Other sorts : Card Registration Date, scale blue, scale red

(1/4 pages) 1 - 30

Change search conditions

Keyword
Effect Category
Clear
-
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
-
Card-Type and
Type/Attribute Attribute
Level
Pendulum blue
red
Link
ATK
DEF
Limit
Rating Score
Japanese Only Cards


Update Information - NEW -