Amaterasu Omikami

Starting intensity 0
At the beginning of your end step, if you have committed a crime this turn, exile Amaterasu
Celebration- If two or more permanents entered the battlefield under your control this turn, return Amaterasu to the battlefield and it intensifies by 1

Creatures you control get +X/+0 where X is Amaterasu's intensity
While Amaterasu is in exile, creatures get -0/-X
where X is Amaterasu's intensity