Kye, Descended Warrior

{b/r}, Sacrifice a creature: Kye, Descending Warrior gains +1/+1 or -1/-1 counters equal to that creatures power. Any player may activate this ability.
{r}{r}, {t}: Deal damage to target player equal to +1/+1 counters on Kye, Descended Warrior.
"A Black Lotus is nothing compared to what I will bring you."