Rez, Olivia's heir

Partner with Lilith, Olivia's Heir
Flying, Lifelink
Whenever Rez, Olivia's Heir attacks, you may put
a +1/+1 counter on up to three target vampires.
They gain Vigilance and Haste and are attacking.
you may draw a card for each vampire that dealt
combat damage to a player this turn.
{b}{b}{w}: remove two counters from two vampires:
create two 1/1 black vampire tokens