Yamato (OP04-112) (Alternate Art) (OP04-112) - Premium Booster -The Best- Foil

[On Play] K.O. up to 1 of your opponent's Characters with a cost equal to or less than the total of your and your opponent's Life cards. Then, if you have 1 or less Life cards, add up to 1 card from the top of your deck to the top of your Life cards.