Power Rangers Deck-Building GameIt's Morphin' Time! Or is it time to conquer the world instead? Power Rangers: Deck Building Game is a competitive deck building game that pits 1 2 heroes against 1 2 villains. In this asymmetrical game, the hero and villain sides play a bit differently, but in the end, they both have the same goal: Crush your enemies! During your turn, you play cards to generate shards and energy. You use shards to buy cards or battle adversaries and gain rewards.