Card Codex

M:tG card similarity search

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
Branching Evolution 2GEnchantment If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead.
Voracious Vacuum 3Host Artifact Creature — Construct When this creature enters the battlefield, put a +1/+1 counter on target creature. 1/1
Torture Chamber 3Artifact At the beginning of your upkeep, put a pain counter on Torture Chamber. At the beginning of your end step, Torture Chamber deals damage to you equal to the number of pain counters on it. {1}, {T}, Remove all pain counters from Torture Chamber: It deals damage to target creature equal to the number of pain counters removed this way.
Wolf in _____ Clothing 3BCreature — Wolf Guest When this creature enters the battlefield, you may put a name sticker on it. When you do, up to X target creatures each get -1/-1 until end of turn, where X is the number of unique vowels on that sticker. (The vowels are A, E, I, O, U, and Y.) 2/3
Astral Steel 2WInstant Target creature gets +1/+2 until end of turn. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Pit Raptor 2BBCreature — Bird Mercenary Flying, first strike At the beginning of your upkeep, sacrifice Pit Raptor unless you pay {2}{B}{B}. 4/3
Terror Tide 2BBSorcery Fathomless descent — All creatures get -X/-X until end of turn, where X is the number of permanent cards in your graveyard.
Valiant Farewell 1WInstant Target creature you control gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, you get a boon with "When you cast your next creature spell, it perpetually gets +2/+0." Draw a card.
Supersize 1GInstant Target creature gets +3½/+3½ until end of turn.
Celestial Crusader 2WWCreature — Spirit Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Flying Other white creatures get +1/+1. 2/2
Page 276