| Set: |
OTS Tournament Pack 20 |
| Card type: |
Effect Monster |
| Rarity: |
Common |
| Attack: |
500 |
| Defense: |
1100 |
This card can be used as a substitute for any 1 Fusion Material whose name is specifically listed on the Fusion Monster Card, but the other Fusion Material(s) must be correct. You can discard this card to the Graveyard; add 1 "Polymerization" from your Deck to your hand.
Official Tournament Stores must review their Konami OTS agreement before selling this product.
![King of the Swamp [OP20-EN014] Common](http://cardcastergames.com/cdn/shop/products/d67cf6ed-bae3-530f-aace-069c5b8b1677_b9630a1d-af58-45b3-a117-a0f158f0b90e_800x.jpg?v=1702678200)
![King of the Swamp [OP20-EN014] Common](http://cardcastergames.com/cdn/shop/products/d67cf6ed-bae3-530f-aace-069c5b8b1677_b9630a1d-af58-45b3-a117-a0f158f0b90e_1024x.jpg?v=1702678200)
