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
Sentinel Sliver 1WCreature — Sliver Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.) 2/2
Prakhata Pillar-Bug 3Artifact Creature — Insect {B}: Prakhata Pillar-Bug gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.) 2/3
Ghirapur Guide 2GCreature — Elf Scout {2}{G}: Target creature you control can't be blocked by creatures with power 2 or less this turn. 3/2
Thelonite Druid 2GCreature — Human Cleric Druid {1}{G}, {T}, Sacrifice a creature: Forests you control become 2/3 creatures until end of turn. They're still lands. 1/1
Drach'Nyen 4BRLegendary Artifact — Equipment Echo of the First Murder — When Drach'Nyen enters the battlefield, exile up to one target creature. Daemon Sword — Equipped creature has menace and gets +X/+0, where X is the exiled card's power. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Skywatcher Adept UCreature — Merfolk Wizard Level up {3} ({3}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-2 2/2 Flying LEVEL 3+ 4/2 Flying 1/1
Nylea, God of the Hunt 3GLegendary Enchantment Creature — God Indestructible As long as your devotion to green is less than five, Nylea isn't a creature. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.) Other creatures you control have trample. {3}{G}: Target creature gets +2/+2 until end of turn. 6/6
Reckless Stormseeker 2RCreature — Human Werewolf At the beginning of combat on your turn, target creature you control gets +1/+0 and gains haste until end of turn. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 2/3
Barrage of Boulders 2RSorcery Barrage of Boulders deals 1 damage to each creature you don't control. Ferocious — If you control a creature with power 4 or greater, creatures can't block this turn.
Soltari Emissary 1WCreature — Soltari Soldier {W}: Soltari Emissary gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.) 2/1
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