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
Spawn of Mayhem 2BBCreature — Demon Spectacle {1}{B}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Flying, trample At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player. Then if you have 10 or less life, put a +1/+1 counter on Spawn of Mayhem. 4/4
Krosan Cloudscraper 7GGGCreature — Beast Mutant At the beginning of your upkeep, sacrifice Krosan Cloudscraper unless you pay {G}{G}. Morph {7}{G}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 13/13
School of Piranha 1UCreature — Fish At the beginning of your upkeep, sacrifice School of Piranha unless you pay {1}{U}. 3/3
Churning Reservoir RArtifact At the beginning of your upkeep, put an oil counter on another target nontoken artifact or creature you control. {2}, {T}: Create a 1/1 red Phyrexian Goblin creature token. Activate only if an oil counter was removed from a permanent you controlled this turn or a permanent with an oil counter on it was put into a graveyard this turn.
Rumbling Slum 1RGGCreature — Elemental At the beginning of your upkeep, Rumbling Slum deals 1 damage to each player. 5/5
Big Play 1GInstant Target creature gets +2/+2 and gains reach until end of turn. Put a +1/+1 counter on it.
Ghostly Touch 1UEnchantment — Aura Enchant creature Enchanted creature has "Whenever this creature attacks, you may tap or untap target permanent."
Celestial Archon 3WWEnchantment Creature — Archon Bestow {5}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Flying, first strike Enchanted creature gets +4/+4 and has flying and first strike. 4/4
Goblin Shrine 1RREnchantment — Aura Enchant land As long as enchanted land is a basic Mountain, Goblin creatures get +1/+0. When Goblin Shrine leaves the battlefield, it deals 1 damage to each Goblin creature.
Glaive of the Guildpact 2Artifact — Equipment Equipped creature gets +1/+0 for each Gate you control and has vigilance and menace. (A creature with menace can't be blocked except by two or more creatures.) Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
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