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
Touch of Darkness BInstant One or more target creatures become black until end of turn.
Weapon Surge RInstant Target creature you control gets +1/+0 and gains first strike until end of turn. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Territorial Witchstalker 1GCreature — Wolf Defender At the beginning of combat on your turn, if you control a creature with power 4 or greater, Territorial Witchstalker gets +1/+0 until end of turn and can attack this turn as though it didn't have defender. 2/3
Delney, Streetwise Lookout 2WLegendary Creature — Human Scout Creatures you control with power 2 or less can't be blocked by creatures with power 3 or greater. If an ability of a creature you control with power 2 or less triggers, that ability triggers an additional time. 2/2
Feed the Pack 5GEnchantment At the beginning of your end step, you may sacrifice a nontoken creature. If you do, create X 2/2 green Wolf creature tokens, where X is the sacrificed creature's toughness.
Joint Assault GInstant Target creature gets +2/+2 until end of turn. If it's paired with a creature, that creature also gets +2/+2 until end of turn.
Chimeric Sphere 3Artifact {2}: Until end of turn, Chimeric Sphere becomes a 2/1 Construct artifact creature with flying. {2}: Until end of turn, Chimeric Sphere becomes a 3/2 Construct artifact creature and loses flying.
Manta Riders UCreature — Merfolk {U}: Manta Riders gains flying until end of turn. 1/1
Brave the Sands 1WEnchantment Creatures you control have vigilance. Each creature you control can block an additional creature each combat.
Firemantle Mage 2RCreature — Human Shaman Ally Rally — Whenever Firemantle Mage or another Ally enters the battlefield under your control, creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.) 2/2
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