Empty the Pits

As an additional cost to cast this spell, tap an
untapped creature you control.
Create three 1/1 red Orc creature tokens.
Flashback {3}{r}{r} (You may cast this card from
your graveyard for its flashback cost. Then exile it.)
"Do you know how the Orcs first came into being?
They were elves once, taken by the dark powers,
tortured and mutilated." ~ Saruman the White