O-Nami (Beginners Deck Party [ST-23] - [ST-28] Winner Pack)

[On Play] Up to 1 of your Leader or Character cards gains [Banish] during this turn.
(When this card deals damage, the target card is trashed without activating its Trigger.)
[Trigger] K.O. up to 1 of your opponent's Characters with a cost of 5 or less.