Niran, The Vindicator

Whenever a creature dies, put a -1/-1 counter on each non-Horror creature.
{b}{b}{b}, {t}, pay 3 life: Put target creature card with converted mana cost equal to or less than the number of creatures on the battlefield with -1/-1 counter on them, from exile onto the battlefield under your control, it's a black Horror
in addition to its other types.