Pheq Sovash, Corrupt Mind

{b}{p/c}, sacrifice a creature: deal damage to target creature or player equal to the sacrificed
creature's toughness.
{u}{p/u}, discard a card: counter target non-creature
spell.
If Pheq Sovash would leave the battlefield, you
may instead exile it and return it to the battlefield transformed.
The Praetor ignored the power Kothophed offered, but following the demon's death a darkness grows...