Card name

Unstable Mutation

Mana cost

{U}

Mana value

1

Type

Enchantment — Aura

Rarity

common

Set

Arabian Nights (ARN)

Collector number

22

Artist

Douglas Shuler

Official rulings

2005-08-01 The -1/-1 counters stay even if the Aura is removed, and the +3/+3 goes away when the Aura does.