Dark Black Arc Dragon, Zem Sevens

■ [Call Cost] [Put total of two 《Black Dragon》 or 《Thunder Empire》 from your drop zone into this card's soul & Pay 2 gauge]

■ Counter [Act] Choose a monster on your opponent's field, and put a soul from this card into the drop zone. If you do, destroy the chosen card.

■ Double Attack Soulguard