Joker's Knight (Collector's Rare) [KICO-EN002] Collector's Rare Blister You can only use this

You can only use this effect of "Mermail Abyssteus" once per turn

and either add it to your hand or send it to the Graveyard

and 'Gamma the Magnet Warrior' exist in the Graveyard

Set: 2002 Collectors Tin Card type: Fusion Monster Rarity: Secret Rare Attack: 3200 Defense: 2500 "Summoned Skull" + "Red-Eyes B

negate its effects (until the end of this turn)

Joker's Knight (Collector's Rare) [KICO-EN002] Collector's Rare Blister You can only use thisSet: King's Court Card type: Effect monster Rarity: Collector's Rare Attack: 2000 Defense: 1400 You can send 1 "Queen's Knight", "King's Knight", or "Jack's Knight" from your Deck to the GY; Special Summon this card from your hand, and if you do, this card's name becomes the sent monster's name until the End Phase. During the End Phase, if this card is in your GY: You can target 1 other LIGHT Warrior monster in your GY; shuffle it into the Deck, and