April O'Neil, Human Element
April O'Neil, Human Element
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.")
+1/+1 Counters Aggro Combat Matters Control Counters Matter Detective Kindred Historics Matter Human Kindred Legends Matter Little Fellas Stax Toughness Matters Voltron