Searing Coatl

When Searing Coatl enters the battlefield or attacks, you may discard a card. If you discard a creature card this way, Searing Coatl deals 2 damage to target creature. Otherwise, you draw a card and add {r} to your mana pool.
{r}{g}{r/g}{r/g}{r/g}{r/g}, Sacrifice Searing Coatl, Exile any number of cards from your hand or graveyard, {t}: Searing Coatl deals damage to target player equal to the number of cards exiled this way -5.