Card name

Unstable Mutation

Mana cost

{U}

Mana value

1

Type

Enchantment — Aura

Rarity

special

Set

Time Spiral Timeshifted (TSB)

Collector number

33

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.