Syn Shenron, Unison of Calamity (BT10-004) [Rise of the Unison Warrior (2nd Edition)]

Product Details

[Permanent] Your red cards can attack your opponent's Battle cards in Active Mode.
[+1] [Activate:Main] Choose up to 2 of your opponent's Battle Cards, and they get -15000 power for the turn.
[-2] [Activate:Main] Look at your opponent's hand, choose up to 1 Battle Card with 25000 power or less from it and discard it.