April O'Neil, Human Element (TMC-107) - Commander: Teenage Mutant Ninja Turtles
$7.73 USD
Sale price
$7.73 USD
Regular price
Whenever a player casts an artifact, instant, or sorcery spell, you create a Mutagen token. (It's an artifact with "1, T, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")