Strahd von Zarovich

Flying, lifelink
Strahd von Zarovich costs 1 less to cast for each vampire creature you control.
Whenever Strahd von Zarovich deals damage to a creature or player, put a +2/+2 counter on it.
{b}{b}: Strahd von Zarovich deals 2 damage to
target creature.
Remove all +2/+2 counters from Strahd von
Zarovich: Create an X/X black Vampire creature token, where X is the number of counters
removed from Strahd von Zarovich this way.