Unstable Mutation
Fourth Edition — Common
Enchantment — Aura
Sets Unstable Mutation has been printed in:

Fourth Edition — Common
Enchantment — Aura
Sets Unstable Mutation has been printed in:

TCGPlayer low price:
Buy now! ▶
Enchantment — Aura
Enchant creature
Enchanted creature gets +2/+0.
At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature.
Enchantment — Aura
Enchant creature
At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature.
When enchanted creature dies, that creature's controller chooses a creature that Takklemaggot could enchant. If the player does, return Takklemaggot to the battlefield under your control attached to that creature. If they don't, return Takklemaggot to the battlefield under your control as a non-Aura enchantment. It loses "enchant creature" and gains "At the beginning of that player's upkeep, Takklemaggot deals 1 damage to that player."
Creature — Oyster (0/3)
You may choose not to untap Giant Oyster during your untap step.
: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
Creature — Spider (1/4)
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.
Instant
Puncture Bolt deals 1 damage to target creature. Put a -1/-1 counter on that creature.
Creature — Fish (1/1)
Whenever Quagmire Lamprey becomes blocked by a creature, put a -1/-1 counter on that creature.
© 2026 MTG Assist • whatgameshouldiplaynext.com • LorcanaBorn.com • Terms of Use / Privacy Policy • Contact MTG Assist •
Magic: the Gathering is trademark and copyright Wizards of the Coast, Inc., a subsidiary of Hasbro, Inc. All rights reserved. MTGAssist.com is not affiliated with these entities.