Nullcore Sphere

•Whenever a permanent your opponent controls becomes tapped, you may pay {1}.
If you do, exile that permanent.
•If Nullcore Sphere exiles five or more permanents, you may pay {2}{w}, {t}: Return all exiled permanents to thier owners' graveyards. Activate only as a a sorcery.
"It hums in binary. It's silence erases identity"