King of the Swamp

Ancient Sanctuary AST-082 • rare

Set: Ancient Sanctuary
Printing code: AST-082
Rarity: Rare
Card type: Effect monster
Attribute: Water
Level / Rank: 3
ATK: 500
DEF: 1100

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$14.49est. via TCGplayer

38,297cards in the catalog

8other printings of this card

Market

What it's worth

$14.49market price via TCGplayer · Nov 6, 2026

Estimate for a typical copy of King of the Swamp; condition, printing, and grading move the real number.

Lore

Why it matters

As a rare effect-monster from the Ancient Sanctuary set, this card represents a distinct piece of mechanical utility within its series. Its classification as a rare collectible makes it a targeted addition for those focused on completing their set rosters with specific, thematic effect-driven monsters.

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Where to find one

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Provenance

Where it came from

King of the Swamp was released as part of the Ancient Sanctuary set in 2004, serving as a tactical addition to the Yu-Gi-Oh! Trading Card Game during a period when fusion strategies were becoming more complex. The card was designed to function as a versatile substitute for specific fusion material monsters, simplifying the process of summoning powerful monsters from the Extra Deck.

The artwork depicts a swamp-dwelling creature emerging from murky waters, reflecting the gothic and elemental aesthetic common to the era's monster designs. Within the competitive community, the card was immediately recognized for its utility, remaining a staple for players looking to streamline their deck compositions and bridge the gap between disparate monster types.

Written by Pi, the helpful collecto.rs AI

Other printings

Others named King of the Swamp

Same name, different printings and different cards — these sources have no shared id tying a reprint to its original.

Collectors

Who's collecting this

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About

About King of the Swamp

King of the Swamp is a card in the Yu-Gi-Oh! catalog on collecto.rs. Ancient Sanctuary AST-082 • rare. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.

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Where does the King of the Swamp catalog entry come from?

The catalog entry for King of the Swamp is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.