[OP05-040] Birdcage

If your Leader is [Donquixote Doflamingo], all Characters with a cost of 5 or less do not become active in your and your opponent's Refresh Phases.
[End of Your Turn] If you have 10 DON!! cards on your field, K.O. all rested Characters with a cost of 5 or less. Then, trash this Stage.