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
Emerge Unscathed WInstant Target creature you control gains protection from the color of your choice until end of turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)
Weldfast Engineer 1BRCreature — Human Artificer At the beginning of combat on your turn, target artifact creature you control gets +2/+0 until end of turn. 3/3
Vault 87: Forced Evolution 3GUEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Gain control of target non-Mutant creature for as long as you control Vault 87. II — Put a +1/+1 counter on target creature you control. It becomes a Mutant in addition to its other types. III — Draw cards equal to the greatest power among Mutants you control.
Dragon Whisperer RRCreature — Human Shaman {R}: Dragon Whisperer gains flying until end of turn. {1}{R}: Dragon Whisperer gets +1/+0 until end of turn. Formidable — {4}{R}{R}: Create a 4/4 red Dragon creature token with flying. Activate only if creatures you control have total power 8 or greater. 2/2
Skanos, Dragon Vassal 4GLegendary Creature — Dragon Ranger Specialize {4} Whenever Skanos, Dragon Vassal attacks, another target attacking creature gets +X/+0 until end of turn, where X is Skanos's power. 4/4
Berserk GInstant Cast this spell only before the combat damage step. Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.
Wildwood Mentor 2GCreature — Treefolk Whenever a token enters the battlefield under your control, put a +1/+1 counter on Wildwood Mentor. Whenever Wildwood Mentor attacks, another target attacking creature gets +X/+X until end of turn, where X is Wildwood Mentor's power. 1/1
Wrangle 1RSorcery Gain control of target creature with power 4 or less until end of turn. Untap that creature. It gains haste until end of turn.
Astarion's Thirst 3BInstant Exile target creature. Put X +1/+1 counters on a commander creature you control, where X is the power of the creature exiled this way.
Strider, Ranger of the North 2RGLegendary Creature — Human Ranger Landfall — Whenever a land enters the battlefield under your control, target creature gets +1/+1 until end of turn. Then if that creature has power 4 or greater, it gains first strike until end of turn. 4/4
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