Unstable Mutation is a common Enchantment — Aura card from Magic: The Gathering (Fifth Edition, 5ED). Current market price: $0.27.
Common
Fifth Edition (5ED)
{U}
Mana Value
1
Colors
U
Card Text
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.
