Costly Vengeance

Lose 3 life, if this spell is cast from exile, destroy
two target creatures instead.
Rebound (If you cast this spell from your hand, exile
it as it resolves. At the beginning of your next upkeep,
you may cast this card from exile without paying its
mana cost.)

Rakdos' kin are always looking for excuses to risk
their lives on murderous sprees.