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
Tel-Jilad Defiance 1GInstant Target creature gains protection from artifacts until end of turn. Draw a card.
You Hear Something on Watch 1WInstant Choose one — • Rouse the Party — Creatures you control get +1/+1 until end of turn. • Set Off Traps — This spell deals 5 damage to target attacking creature.
The Great Aerie Plane — Tarkir When you planeswalk to The Great Aerie and at the beginning of your upkeep, bolster 3. (Choose a creature with the least toughness among creatures you control and put three +1/+1 counters on it.) Whenever chaos ensues, choose up to one target creature you control and up to one target creature an opponent controls. Each of those creatures deals damage equal to its toughness to the other.
Fetid Horror 3BCreature — Shade Horror {B}: Fetid Horror gets +1/+1 until end of turn. 1/2
Spontaneous Flight 2WInstant Target creature gets +2/+2 until end of turn. Put a flying counter on it.
Recruiter of the Guard 2WCreature — Human Soldier When Recruiter of the Guard enters the battlefield, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle. 1/1
Binding the Old Gods 2BGEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Destroy target nonland permanent an opponent controls. II — Search your library for a Forest card, put it onto the battlefield tapped, then shuffle. III — Creatures you control gain deathtouch until end of turn.
Hopping Automaton 3Artifact Creature — Construct {0}: Hopping Automaton gets -1/-1 and gains flying until end of turn. 2/2
Bone Pit Brute 4RRCreature — Cyclops Menace (This creature can't be blocked except by two or more creatures.) When Bone Pit Brute enters the battlefield, target creature gets +4/+0 until end of turn. 4/5
Oathsworn Giant 4WWCreature — Giant Soldier Vigilance Other creatures you control get +0/+2 and have vigilance. 3/4
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