King of the Swamp [DT04-EN055] Common

Set: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 500 Defense: 1100 You can substitute this card for any 1 Fusion Material Monster. When you do this, the other Fusion Material Monster(s) must be the correct one(s). Discard this card from your hand to the Graveyard to add a Polymerization from your Deck to your hand. The Deck is then shuffled.