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
Harvester of Misery 3BBCreature — Spirit Menace When Harvester of Misery enters the battlefield, other creatures get -2/-2 until end of turn. {1}{B}, Discard Harvester of Misery: Target creature gets -2/-2 until end of turn. 5/4
Holy Light 2WInstant Nonwhite creatures get -1/-1 until end of turn.
A-Civil Servant GWCreature — Cat Citizen Whenever Civil Servant attacks, you may tap another untapped Citizen you control. If you do, Civil Servant gets +1/+0 and gains trample until end of turn. 2/3
Zhur-Taa Swine 3RGCreature — Boar Bloodrush — {1}{R}{G}, Discard Zhur-Taa Swine: Target attacking creature gets +5/+4 until end of turn. 5/4
Clamavus 4GCreature — Human Tyranid Artificer Proclamator Hailer — Each creature you control gets +1/+1 for each +1/+1 counter on it. 3/3
Bane's Invoker 1WCreature — Human Cleric Wind Walk — {8}: Up to two target creatures each get +2/+2 and gain flying until end of turn. 2/2
Syndicate Trafficker 1BCreature — Aetherborn Rogue {1}, Sacrifice an artifact: Put a +1/+1 counter on Syndicate Trafficker. It gains indestructible until end of turn. 3/1
Soldevi Simulacrum 4Artifact Creature — Soldier Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {1}: Soldevi Simulacrum gets +1/+0 until end of turn. 2/4
Amalia Benavides Aguirre WBLegendary Creature — Vampire Scout Ward—Pay 3 life. Whenever you gain life, Amalia Benavides Aguirre explores. Then destroy all other creatures if its power is exactly 20. (To have this creature explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 2/2
Sky Weaver 1UCreature — Metathran Wizard {2}: Target white or black creature gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.) 2/1
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