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
Steel Hellkite 6Artifact Creature — Dragon Flying {2}: Steel Hellkite gets +1/+0 until end of turn. {X}: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by Steel Hellkite this turn. Activate only once each turn. 5/5
The Akroan War 3REnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Gain control of target creature for as long as The Akroan War remains on the battlefield. II — Until your next turn, creatures your opponents control attack each combat if able. III — Each tapped creature deals damage to itself equal to its power.
Dominus of Fealty U/RU/RU/RU/RU/RCreature — Spirit Avatar Flying At the beginning of your upkeep, you may gain control of target permanent until end of turn. If you do, untap it and it gains haste until end of turn. 4/4
Flesh 3BGSorcery Exile target creature card from a graveyard. Put X +1/+1 counters on target creature, where X is the power of the card you exiled. Fuse (You may cast one or both halves of this card from your hand.)
Bloodthrone Vampire 1BCreature — Vampire Sacrifice a creature: Bloodthrone Vampire gets +2/+2 until end of turn. 1/1
Colos Yearling 2RCreature — Goat Beast Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Colos Yearling gets +1/+0 until end of turn. 1/1
Murder Investigation 1WEnchantment — Aura Enchant creature you control When enchanted creature dies, create X 1/1 white Soldier creature tokens, where X is its power.
Suicidal Charge 3BREnchantment Sacrifice Suicidal Charge: Creatures your opponents control get -1/-1 until end of turn. Those creatures attack this turn if able.
Moment of Valor 2WInstant Choose one — • Untap target creature. It gets +1/+0 and gains indestructible until end of turn. • Destroy target creature with power 4 or greater.
Azorius Keyrune 3Artifact {T}: Add {W} or {U}. {W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.
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