Gum-Gum Storm (OP15-095) - Adventure on Kami's Island

[Main] You may rest 1 of your DON!! cards: If you have 15 or more cards in your trash, up to 1 of your {Straw Hat Crew} type Leader or Character cards gains +3000 power during this turn.
[Counter] If you have 15 or more cards in your trash, up to 1 of your Leader or Character cards gains +4000 power during this battle.