Ulamog, Untold Malice

Indestructible
When you cast Ulamog, Untold Malice, each opponent sacrifices five permanents.
All creatures able to block Ulamog, Untold Malice do so. When a creature dealt combat damage by Ulamog dies exile it and put X 1/1 eldrazi scion creature tokens on the battlefield under your control where X is equal
to the exiled creatures power.