Fire Fist (OP03-018) - Pillars of Strength Foil

[Main] You may trash 1 Event from your hand: K.O. up to 1 of your opponent's Characters with 5000 power or less and up to 1 of your opponent's Characters with 4000 power or less.
[Trigger] K.O. up to 1 of your opponent's Characters with 5000 power or less.