Rumble Grunting (Yellow) - Rainbow Foil Tweet Out of stock. Wishlist Details Card Effect: Play Rumble Grunting only if you've discarded a card with 6 or more Power this turn. Your next Brute Attack this turn gains +3 Power. Go again Card Name: Rumble Grunting (Yellow) Card Number: DYN023 Card Type: Action Class: Brute Cost: 0 Defense Value: 3 Finish: Rainbow Foil Pitch Value: 2 Rarity: Common Set Name: Dynasty