Carmilla, Blood Moon Sovereign

Wither, Lifelink, Protection from Humans
Sacrifice another creature: Carmilla deals 1
damage to target creature.
{1}{p/b}, {t}: Sacrifice another creature. You gain X
life and draw X cards, where X is that creature's
power.
{b}{b}{b},Sacrifice 5 creatures you control: Remove
all -1/-1 counters in play, then Transform.
"That is not dead which can eternal lie, And with
strange aeons even death may die."-H.P. Lovecraft