Card Codex

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17 May 2024: Card library updated.

Unstable Mutation

U · Enchantment — Aura

Enchant creature Enchanted creature gets +3/+3. At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.

Similar cards

Color identity:
NameManaTypeText
Kruin Outlaw 1RRCreature — Human Rogue Werewolf First strike At the beginning of each upkeep, if no spells were cast last turn, transform Kruin Outlaw. 2/2
Malamet Battle Glyph GSorcery Choose target creature you control and target creature you don't control. If the creature you control entered the battlefield this turn, put a +1/+1 counter on it. Then those creatures fight each other.
Breath of Fury 2RREnchantment — Aura Enchant creature you control When enchanted creature deals combat damage to a player, sacrifice it and attach Breath of Fury to a creature you control. If you do, untap all creatures you control and after this phase, there is an additional combat phase.
Kharis & The Beholder 1GGWWLegendary Creature — Dragon Eye Wizard Flying When Kharis & The Beholder enters the battlefield and at the beginning of your upkeep, create a 1/1 white Human creature token and make a charisma check. (Roll a d20.) • If the result plus the number of creatures you control is greater than 11, put a +1/+1 counter on each creature you control. • If the result is a natural 20, for each nonlegendary creature you control, create a token that's a copy of that creature. 1/20
Reclusive Wight 3BCreature — Zombie Minion At the beginning of your upkeep, if you control another nonland permanent, sacrifice Reclusive Wight. 4/4
Drifter il-Dal UCreature — Human Wizard Shadow (This creature can block or be blocked by only creatures with shadow.) At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay {U}. 2/1
Peacekeeper 2WCreature — Human At the beginning of your upkeep, sacrifice Peacekeeper unless you pay {1}{W}. Creatures can't attack. 1/1
Braid of Fire 1REnchantment Cumulative upkeep—Add {R}. (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.)
Gruul War Chant 2RGEnchantment Attacking creatures you control get +1/+0 and have menace.
Acornelia, Fashionable Filcher 3BLegendary Creature — Squirrel Whenever you cast a spell with a squirrel in its art, you get {A} (an acorn counter). Whenever a Squirrel you control enters the battlefield or dies, you get {A}. {2}{B}, Pay X {A}: Target creature gets -X/-X until end of turn. {G}, Pay X {A}: Target creature gets +X/+X until end of turn. 3/3
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