Assemble your Mecha-Minions! Rumble charges into battle with this Champion Deck. This preconstructed 56-card deck is built to overpower your opponents, packed with synergistic units and spells. Whether you're a new player ready to jump in or an engineering enthusiast looking for a fresh deck, Rumble is ready to... well, rumble, straight out of the box. Includes 1 Riftbound Spiritforged booster!