Donquixote Doflamingo

[On Play] DON!! 1: Play up to 1 "Donquixote Pirates" type Character card with a cost of 5 or less from your hand. [On Your Opponent's Attack] [Once Per Turn] You may rest 1 of your DON!! cards: Add up to 1 DON!! card from your DON!! deck and set it as active.