Black Smoke Dragon, Eternal Evil (BT9-135) [Universal Onslaught]

Product Details

[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.