Grumpig (60/149) [Black & White: Boundaries Crossed] Demo Deck 2015 If the equipped monster attack

If the equipped monster attack

Inflict damage to your opponent's Life Points equal to the number of monsters destroyed x 300 points

Set: Duelist Revolution: Special Edition Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2000 "Drill Synchron" + 1 or more non-Tuner monsters

but lost his heart and his redemption

Set: Shadows in Valhalla Card type: Field Spell Rarity: Super Rare All "Crystal Beast" monsters on the field and in the GY become DARK

Grumpig (60/149) [Black & White: Boundaries Crossed] Demo Deck 2015 If the equipped monster attackSet: Black & White: Boundaries Crossed Type: Psychic Rarity: Rare Retreat cost: Colorless,Colorless