King of the Swamp [LCYW-EN256] Common GW it gains ATK equal to

it gains ATK equal to the combined ATK of all Dragon-Type Synchro Monsters in your Graveyard

It loses 800 ATK

Your opponent must attack with all of these monsters this turn

Set: Premium Gold: Return of the Bling Card type: Effect Monster Rarity: Gold Rare Attack: 1700 Defense: 1100 Once per turn: You can reveal 1 Fusion Monster from your Extra Deck

King of the Swamp [LCYW-EN256] Common GW it gains ATK equal toSet: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Common Attack: 500 Defense: 1100 You can substitute this card for any 1 Fusion Material Monster, but the other Fusion Material Monster(s) must be correct. You can discard this card to the Graveyard: Add 1 "Polymerization" from your Deck to your hand.