Ranen, Emo Boi

Ranen, Emo Boi enters the battlefield with a +1/+1 counter for each black card you control
{p/b}{p/b} Put a -1/-1 counter on Ranen, Emo Boi and put a +1/+1 counter on every other creature you control
If another player would control Diego, Chlymidia Incarnate sacrifice Ranen, Emo Boi