![A Yu-Gi-Oh! trading card from Legendary Decks II featuring "King of the Swamp [LDK2-ENK17] Common." This Effect Monster emerges from a murky bog with a blue laser beam striking it. The card text details its ability to substitute for Fusion Material Monsters or be discarded for a "Polymerization" card. ATK 500 / DEF 1100.](http://everything-games.com/cdn/shop/products/3915072f-636e-5977-8728-164e37a623c1_478x695.png?v=1716193522)
King of the Swamp [LDK2-ENK17] Common
by Yu-Gi-Oh!
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Original price
$0.45
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Original price
$0.95
Original price
$0.90
$0.45
-
$0.95
Current price
$0.90
| Set: | Legendary Decks II |
| 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.