Hellfire Incarnation

As an additional cost to cast Hellfire Incarnation,
sacrifice a creature you control.
{r}: Hellfire Incarnation gets +1/0 until the end
of turn.
{b}: Prevent 1 damage Hellfire Incarnation would
deal a creature. Put a -1/-1 counter on it instead.
"The only problem with the spell is someone must
be used up like a candle to light the fire."