Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Biomass Mutation

XG/UG/U · Instant

Creatures you control have base power and toughness X/X until end of turn.

Similar cards

Color identity:
NameManaTypeText
Offender at Large 4RCreature — Giant Rogue Disguise {4}{R} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When Offender at Large enters the battlefield or is turned face up, up to one target creature gets +2/+0 until end of turn. 5/4
Tolaria Legendary Land {T}: Add {U}. {T}: Target creature loses banding and all "bands with other" abilities until end of turn. Activate only during any upkeep step.
Knight of New Alara 2GWCreature — Human Knight Each other multicolored creature you control gets +1/+1 for each of its colors. 2/2
Frilled Sandwalla GCreature — Lizard {1}{G}: Frilled Sandwalla gets +2/+2 until end of turn. Activate only once each turn. 1/1
Frostwalla 2GSnow Creature — Lizard {S}: Frostwalla gets +2/+2 until end of turn. Activate only once each turn. ({S} can be paid with one mana from a snow source.) 2/2
Plated Rootwalla 4GCreature — Lizard {2}{G}: Plated Rootwalla gets +3/+3 until end of turn. Activate only once each turn. 3/3
Rootwalla 2GCreature — Lizard {1}{G}: Rootwalla gets +2/+2 until end of turn. Activate only once each turn. 2/2
Furgul, Quag Nurturer 2BGLegendary Creature — Elf Shaman At the beginning of your end step, conjure a card named Slimy Dualleech onto the battlefield if you control no Leeches. Otherwise, put a +1/+1 counter on each Leech you control. {T}, Sacrifice a creature: Add an amount of {G} equal to the sacrificed creature's power. 2/4
Shaman of Forgotten Ways 2GCreature — Human Shaman {T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells. Formidable — {9}{G}{G}, {T}: Each player's life total becomes the number of creatures they control. Activate only if creatures you control have total power 8 or greater. 2/3
Capashen Templar 2WCreature — Human Knight {W}: Capashen Templar gets +0/+1 until end of turn. 2/2
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