Vohar, Vodalian Desecrator

{t}: Draw a card, then discard a card. If you discarded an instant or sorcery card this way,
each opponent loses 1 life and you gain 1 life.
{2}, Sacrifice Vohar, Vodalian Desecrator:
You may cast target instant or sorcery card
from your graveyard this turn. If that spell
would be put into your graveyard, exile it instead. Activate only as a sorcery.