King of the Swamp

Card Number: SDID-AEP07
Card Type: Effect Monster
Level: 3
Rarity: SR
Attribute: Water
Types: Aqua
ATK: 500
DEF: 1100

This card in your hand, field, or GY can be used as a substitute for any 1 Fusion Material whose name is mentioned on the Fusion Monster Card, but the other materials must be correct. You can discard this card to the GY; add 1 "Polymerization" from your Deck to your hand.