Yu-Gi-Oh! · 25th Anniversary Rarity Collection

Mudragon of the Swamp (Quarter Century Secret Rare)

French name: Boudragon des Marais (Quarter Century Secret Rare)

RA01-EN028Quarter Century Secret Rare

Mudragon of the Swamp (Quarter Century Secret Rare) (25th Anniversary Rarity Collection RA01-EN028) has a market price of US$17.19 as of Nov 10, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

1st EditionUS$17.19Low US$15.90

As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Fusion Monster
Level: 4
Attribute: WATER
Monster type: Wyrm
ATK: 1,900
DEF: 1,600

Card text

2 monsters with the same Attribute but different Types Your opponent cannot target 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.

About this card

Mudragon of the Swamp (Quarter Century Secret Rare) is card RA01-EN028 in 25th Anniversary Rarity Collection, a Yu-Gi-Oh! set released Nov 3, 2023. Rarity: Quarter Century Secret Rare. Finishes: 1st Edition. Reference market price on Nov 10, 2026: US$17.19. Over the last 30 days, the 1st Edition price went down 5.6%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.