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
Shimmering Wings UEnchantment — Aura Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature has flying. (It can't be blocked except by creatures with flying or reach.) {U}: Return Shimmering Wings to its owner's hand.
Battle of Wits 3UUEnchantment At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.
Awakening 2GGEnchantment At the beginning of each upkeep, untap all creatures and lands.
Tetravus 6Artifact Creature — Construct Flying Tetravus enters the battlefield with three +1/+1 counters on it. At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted." At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus. 1/1
Cessation 2WEnchantment — Aura Enchant creature Enchanted creature can't attack. When Cessation is put into a graveyard from the battlefield, return Cessation to its owner's hand.
Animate Wall WEnchantment — Aura Enchant Wall Enchanted Wall can attack as though it didn't have defender.
Demonic Taskmaster 2BCreature — Demon Flying At the beginning of your upkeep, sacrifice a creature other than Demonic Taskmaster. 4/3
Staggering Insight WUEnchantment — Aura Enchant creature Enchanted creature gets +1/+1 and has lifelink and "Whenever this creature deals combat damage to a player, draw a card."
Knightly Valor 4WEnchantment — Aura Enchant creature When Knightly Valor enters the battlefield, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.) Enchanted creature gets +2/+2 and has vigilance.
Warping Wurm 2GUCreature — Wurm Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.) At the beginning of your upkeep, Warping Wurm phases out unless you pay {2}{G}{U}. Whenever Warping Wurm phases in, put a +1/+1 counter on it. 1/1
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