Sabina, Markov Dreadknight

Vigilance, double strike
Whenever Sabina, Markov Dreadknight attacks, you gain 1 life for each attacking Vampire you control. Then, if your life total
is less than your starting life total, create two 1/1 black Vampire creature tokens.
"Let Innistrad bleed; my allegiance belongs to
House Markov."