April O'Neil, Human Element

Legendary Creature — Human Detective — {3}{U}

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.")

Rarity: rare

EDHREC rank: 12301