Son Gohan & Piccolo, Skills Sharpened (BT10-147) [Rise of the Unison Warrior (2nd Edition)]

Product Details

[Energy-Exhaust] [Double Strike] [Triple Attack]
[Activate:Main] U, if your Leader Card is blue or green and you discard this card from your hand : Choose up to 2 of your opponent's Battle Cards with energy costs of 3 or less and place them at the bottom of their owner's decks in any order.