King of the Swamp [LCYW-EN256] Common Maximum Crisis Set: Ra Yellow Mega Pack

Set: Ra Yellow Mega Pack Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 Send 4 "Crystal Beast" cards from your Spell & Trap Card Zone to the Graveyard

any Battle Damage the controller of this card takes this turn becomes 0

Set: Labyrinth of Nightmare Card type: Normal Trap Rarity: Secret Rare Attack: 0 Defense: 0 Negate the attack of 1 of your opponent's monsters and inflict Direct Damage equal to the attacking monster's ATK to your opponent's Life Points

You can digivolve this card into 1 level 6 green Digimon card among them without paying its memory cost

King of the Swamp [LCYW-EN256] Common Maximum Crisis Set: Ra Yellow Mega PackSet: 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.