Gum-Gum Diable Three-Swords Style Mouten Jet Six Hundred Pound Phoenix Cannon

[Main] Up to 1 of your Leader or Character cards gains +3000 power during this turn. Then, if you have a Character with a cost of 8 or more, K.O. up to 1 of your opponent's Characters with a cost of 2 or less.
[Trigger] If you have a Character with a cost of 8 or more, K.O. up to 1 of your opponent's Characters with a cost of 5 or less.