OverPower CCG: Edgar Rice Burroughs and the World Legends - Box BoosterOverPower puts you in the driver seat by allowing you to choose four of your favorite heroes and villians, and building a deck based around their special abilities. Battle another player in a head to head competition and win by either KO'ing your opponent's team, completing your mission or forcing your opponent to fail their mission. Each Booster Box Contains 36 cards Booster Packs of Edgar Rice Burroughs and the World Legends Overpower. Each Booster