The Dark Assembly is a Weiß Schwarz card from Disgaea DG/EN-S03-E126. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Brainstorm Reveal three cards from the top of your deck, and put them into your waiting room. For each climax revealed, choose a level 2 or lower character in your waiting room, and put it on any position of your stage.