Sêmîazâz's Revalation

Destroy all creatures. They can't be regenerated.
Draw a card for each creature destroyed this way.
Prophesied {3}{b}{b} (You may cast this card for its prophesied cost when you draw it if it's the first card
you drew this turn.)
"And notwithstanding all this those vultures still kept tearing the sheep and swooping down upon them and devouring them"