Entice the Vile Devourer

As an additional cost to cast this spell, sacrifice any number of permanents.
Create a black X/X Legendary Creature named Urzoth, the Vile Devourer with flying and "When Urzoth, the Vile Devourer enters the battlefield, each opponent discards cards equal to the number of permanents you have sacrificed this turn. You draw cards equal to the number of cards discarded this way."