Call of the Fleshcrafter

Create two 2/2 black Zombie creature tokens.
If this spell was cast from your graveyard, target
player mills two cards and loses two life. (To mill
two cards, a player puts the top two cards of their
library into their graveyard.)
Flashback {5}{b}{b}(You may cast this card from
your graveyard for its flashback cost. Then exile it.)