Set Premiere Box - Kaijudo Rise of the Duel Master Card Game: VORTEX Set Premiere Box - 5 Packs / 14 cards In the Vortex set, players will find exciting new mechanics: Vortex Evolution and Clash. Vortex Evolution allows your players to combine multiple creatures into new, super-potent Vortex Evolution forms like never before. New Void Spawn creatures feature the Clash mechanic. This is a new race of mysterious antagonists in the game, yielding very unpredictable results! Includes 5 booster packs of 14 cards each