Magic: The Gathering · Gatecrash

Biomass Mutation

French name: Mutation de biomasse

213Rare

Biomass Mutation (Gatecrash 213) has a market price of US$0.21 to US$0.69 as of Nov 9, 2026.

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Price guide

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

Market price

NormalUS$0.21Low US$0.05

FoilUS$0.69Low US$0.47

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Instant
Mana cost: {X}{G/U}{G/U}
Artist: Dan Murayama Scott

Card text

Creatures you control become X/X until end of turn.

Flavour text

"A regression to ancient forms? A glimpse of future evolutions? Or a fleeting alteration of the present?" -Vorel of the Hull Clade

About this card

Biomass Mutation is card 213 in Gatecrash, a Magic: The Gathering set released Feb 1, 2013. Rarity: Rare. Finishes: Normal, Foil. Illustrated by Dan Murayama Scott. Reference market price on Nov 9, 2026: US$0.21 (Normal), US$0.69 (Foil). Over the last 30 days, the Normal price went down 4.5%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.