Monkey.D.Luffy (TR) (OP07-109) - Two Legends Foil

[Activate:Main] You may trash this Character: If you have 2 or less Life cards; K.O. up to 1 of your opponent's Characters with a cost of 4 or less. Then, draw 1 card.
[Trigger] K.O. up to 1 of your opponent's Characters with a cost of 4 or less.