King of the Swamp
Effect Monster
TypeEffect MonsterTypingAquaAttributeWATER
TCG Date2004-06-01
OCG Date2004-02-26
Master DuelSuper Rare
Genesys0 pts
Level / Rank3
ATK500
DEF1100
Card Text
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.
Market Prices as of Sep 20, 2026
TCGplayer $0.25Cardmarket €0.04eBay $3.49
Printings & Prices (10)
Ancient SanctuaryAST-082(R)$14.49
Dark Revelation Volume 2DR2-EN195(C)$0
Duel Terminal 4DT04-EN055(DNPR)$0
Fusion EnforcersFUEN-EN040(SR)$15.59
Hobby League 1 participation cards CHL1-EN006(SR)$136.61
Justice HuntersJUSH-EN046(CR)$0
Justice HuntersJUSH-EN046(R)$0
Legendary Collection 3: Yugi's World Mega PackLCYW-EN256(C)$15.2
Legendary Decks IILDK2-ENK17(C)$14.27
OTS Tournament Pack 20OP20-EN014(C)$0
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Deck Usage & Meta Stats
Public-deck usage, tournament copies, and price-history charts require Yugioh Decks’ own community deck database — that’s the backend phase. Everything above comes straight from the card API.