Tactical Nuke Incoming

You may only play this if there are 25 or more creatures in all opponents graveyards.
Suspend 6- Exile all non-creature permanents you control.
When this enters the battlefield, exile the closet creature to it.
At the beginning of every step and phase, exile the closest creature to Tactical Nuke Incoming
Players can't cast creature spells and can't
move cards.
If there are no creatures on the battlefield, you win the game.