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King of the Swamp
WATER · Aqua / Effect Monster · Level 3 · ATK 500 / DEF 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.
Is it legal?
TCGUnlimited (3)
OCGUnlimited (3)
Master DuelUnlimited (3)
Rarity: Super Rare (SR)
Genesys0 points
Price
About $0.14–$136.61 across printings and stores (as of Oct 10, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)
Price history & alerts
Printings
| Set | Code | Rarity |
|---|---|---|
| Ancient Sanctuary | AST-082 | Rare |
| Dark Revelation Volume 2 | DR2-EN195 | Common |
| Duel Terminal 4 | DT04-EN055 | Duel Terminal Normal Parallel Rare |
| Fusion Enforcers | FUEN-EN040 | Super Rare |
| Hobby League 1 participation cards C | HL1-EN006 | Super Rare |
| Justice Hunters | JUSH-EN046 | Collector's Rare |
| Justice Hunters | JUSH-EN046 | Rare |
| Legendary Collection 3: Yugi's World Mega Pack | LCYW-EN256 | Common |
| Legendary Decks II | LDK2-ENK17 | Common |
| OTS Tournament Pack 20 | OP20-EN014 | Common |
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