Frost, by Any Means Necessary (BT16-136) [Realm of the Gods Pre-Release Cards]

Product Details

[Energy-Exhaust] [Triple Attack]
[Evolve] G2 : "Frost".
[Permanent] This card can attack Battle Cards without [Barrier] in Active Mode.
[Auto] [Once per turn] If this card's attack hasn't been negated : At the end of a battle in which this card attacked a Battle Card, KO that card, then choose 1 card in your opponent's hand and discard it.