Heroes who use Sneaky cards: Super Brainz, Impfinity, Brain Freeze, Neptuna Basic – Common Heroes who use Hearty cards: The Smash, Rustbolt, Z-Mech, Neptuna Basic – Common Heroes who use Crazy cards: Impfinity, Electric Boogaloo, Professor Brainstorm, Z-Mech Basic – Common Heroes who use Brainy cards: Super Brainz, Rustbolt, Professor Brainstorm, Immorticia Basic – Common Heroes who use Beastly cards: The Smash, Electric Boogaloo, Brain Freeze, Immorticia Basic – Common