![mtg cards with x cost Magic the Gathering Biomass Mutation (187/363) Commander 2019 LP if that spells mana cost or that abilitys activation cost contains X Mana Cost: humanReadable.=[XR], 52 cards](https://images.95mtg.com/images/C19/c19_23.jpg)
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mtg cards with x cost Magic the Gathering Biomass Mutation (187/363) Commander 2019 LP if that spells mana cost or that abilitys activation cost contains X Mana Cost: humanReadable.=[XR], 52 cards
USD20.90
USD56.90
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![mtg cards with x cost Magic the Gathering Biomass Mutation (187/363) Commander 2019 LP if that spells mana cost or that abilitys activation cost contains X Mana Cost: humanReadable.=[XR], 52 cards](https://gatherer-static.wizards.com/Cards/medium/684F241F118E7B9F286E083065D2238648E576862ECD066252E685D4222686D1.webp)
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