Warlok, Goblin Warlock

Sacrifice another non-human creature you
control: add {r} to your mana pool.
{r}{r}{r}{r}{r}, Sacrifice Warlock, Goblin Warlock: Return all creatures from your graveyard to the battlefield. They gain haste. Exile them at the beginning of the next end step.
"Some say you should fight fire with fire. I say you
should fight fire with Goblins."