Mudragon of the Swamp

WATER · Wyrm / Fusion Effect Monster · Level 4 · ATK 1900 / DEF 1600

2 monsters with the same Attribute but different Types Your opponent cannot target this card, or monsters on the field with the same Attribute as this card, with card effects. Once per turn (Quick Effect): You can declare 1 Attribute; this card becomes that Attribute until the end of this turn.

Is it legal?

TCGUnlimited (3)

OCGUnlimited (3)

Master DuelUnlimited (3)

Rarity: Super Rare (SR)

Genesys0 points

Price

About $0.21–$4.07 across printings and stores (as of Oct 9, 2026). See listings on TCGplayer · eBay · Cardmarket (EU)

Price history & alerts

Played in tournaments

In 25 recent tournament lists, mostly Artmage (6), Mitsurugi (4), Dracotail (3), Memento (2), Fairy Tail (2), Sacred Beasts (1), Radiant Typhoon (1), Orcust (1).

Most often played with

Across the tournament lists that run Mudragon of the Swamp: the share of those lists that also run each card.

Super Polymerization
88% of listsGarura, Wings of Resonant Life
80% of listsS:P Little Knight
76% of listsAlbion the Branded Dragon
52% of listsEcclesia and the Dark Dragon
52% of listsPredaplant Dragostapelia
40% of listsMixousia the Confounder
36% of listsCharmer Quartet in Bloom
36% of listsVarudras, the Final Bringer of the End Times
32% of listsVidolium the Unstable Power Patron of Unity
28% of listsProhibited Power Patron Portal - Terminus
28% of listsJupredo the Shademachine Power Patron
28% of lists

Printings