Black Smoke Dragon, Eternal Evil

[Ultimate] [Permanent] This card can't attack; if you have 12 or more cards in your Drop Area, reduce the energy cost of this card in your hand by 5. [Activate:Main] [Once per turn] Choose one— • Choose all of your opponent's Battle Cards, ignoring [Barrier], and send them to their owners' Warps. • Send the top 7 cards of your opponent's deck to their Warp and draw 2 cards. • Choose 4 cards from your opponent's hand and send them to their Warp.