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
Curse of Obsession 4REnchantment — Aura Curse Enchant player At the beginning of enchanted player's draw step, that player draws two additional cards. At the beginning of enchanted player's end step, that player discards their hand.
Take the Fall UInstant Target creature gets -1/-0 until end of turn. It gets -4/-0 until end of turn instead if you control an outlaw. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) Draw a card.
Leyline of Abundance 2GGEnchantment If Leyline of Abundance is in your opening hand, you may begin the game with it on the battlefield. Whenever you tap a creature for mana, add an additional {G}. {6}{G}{G}: Put a +1/+1 counter on each creature you control.
Upriser Renegade 1RCreature — Human Samurai Upriser Renegade gets +2/+0 for each other modified creature you control. (Equipment, Auras you control, and counters are modifications.) 1/3
Gore Vassal 2WCreature — Phyrexian Dog Sacrifice Gore Vassal: Put a -1/-1 counter on target creature. Then if that creature's toughness is 1 or greater, regenerate it. 2/1
Fly UEnchantment — Aura Enchant creature Enchanted creature has flying and "Whenever this creature deals combat damage to a player, venture into the dungeon." (Enter the first room or advance to the next room.)
Phantasmal Forces 3UCreature — Illusion Flying At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay {U}. 4/1
Spindrift Drake UCreature — Drake Flying At the beginning of your upkeep, sacrifice Spindrift Drake unless you pay {U}. 2/1
Tawnos Endures WInstant Exile target creature. It gains "At the beginning of your upkeep, if this card is exiled, it perpetually gets +1/+1, then you may put it onto the battlefield."
Bane of the Living 2BBCreature — Insect Morph {X}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Bane of the Living is turned face up, all creatures get -X/-X until end of turn. 4/3
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