Unstable Mutation
Enchantment — Aura
Mana cost: {U}
Mana value: 1
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.
Printings: 9
Format Legality
Standard
Not Legal
Pioneer
Not Legal
Modern
Legal
Commander
Legal
Legacy
Legal
Vintage
Legal
Pauper
Legal
Historic
Not Legal
Timeless
Not Legal
Printings
Ultimate Masters
· #80
Time Spiral Timeshifted
· #33
Fifth Edition
· #131
Fourth Edition
· #110
Fourth Edition Foreign Black Border
· #110
Summer Magic / Edgar
· #86
Revised Edition
· #86
Foreign Black Border
· #86
Arabian Nights
· #22