Donquixote Doflamingo from The Azure Sea's Seven (69) is a Super Rare card.
Rules
[On Play] DON!! −3: Choose one.• If your Leader has the {Donquixote Pirates} trait, K.O. up to 1 of your opponent's Characters with a cost of 8 or less.• Up to 3 of your opponent's Characters with a cost of 7 or less cannot be rested until the end of your opponent's next End Phase.