Because the Side of Justice Will Be Whichever Side Wins!! (Tournament Pack 2025 Vol. 4) (OP05-037) - One Piece Promotion Cards

[Counter] You may trash 1 card from your hand: Up to 1 of your Leader or Character cards gains +3000 power during this battle.
[Trigger] Rest up to 1 of your opponent's Characters with a cost of 4 or less.