Ydmerog, Seven Suns Shatter

{3}{c}{c}, {t}: Target player's creatures are exiled,
lose 3 life for every creature exiled this way.
{8}: Put a divinity counter on
Ydmerog, Seven Suns Shatter.
As long as Ydmerog has a divinity counter, it has
all keywords of all creatures exiled with it and
you pay 3 life at the beginning of your upkeep.
All shall be unmade.