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
Faithbound Judge 1WWCreature — Spirit Soldier Defender, flying, vigilance At the beginning of your upkeep, if Faithbound Judge has two or fewer judgment counters on it, put a judgment counter on it. As long as Faithbound Judge has three or more judgment counters on it, it can attack as though it didn't have defender. Disturb {5}{W}{W} 4/4
Arcane Archery 2GInstant Target creature gets +3/+3 and gains reach and trample until end of turn. You get a one-time boon with "When you cast a creature spell, that creature enters the battlefield with an additional +1/+1 counter, reach counter, and trample counter on it."
Courage in Crisis 2GSorcery Put a +1/+1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Meteoric Mace 4RRArtifact — Equipment Equipped creature gets +4/+0 and has trample. Equip {4} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
Moonlit Ambusher Creature — Werewolf Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 6/3
Tavern Smasher Creature — Werewolf Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 6/5
Skittish Valesk 6RCreature — Beast At the beginning of your upkeep, flip a coin. If you lose the flip, turn Skittish Valesk face down. Morph {5}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 5/5
Living Tsunami 2UUCreature — Elemental Flying At the beginning of your upkeep, sacrifice Living Tsunami unless you return a land you control to its owner's hand. 4/4
Obelisk Spider 1BGCreature — Spider Reach Whenever Obelisk Spider deals combat damage to a creature, put a -1/-1 counter on that creature. Whenever you put one or more -1/-1 counters on a creature, each opponent loses 1 life and you gain 1 life. 1/4
Blood Aspirant 1RCreature — Satyr Berserker Whenever you sacrifice a permanent, put a +1/+1 counter on Blood Aspirant. {1}{R}, {T}, Sacrifice a creature or enchantment: Blood Aspirant deals 1 damage to target creature. That creature can't block this turn. 1/1
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