Baron Sengir, Forefather

Flying, lifelink.
Other Vampire creatures you control get +2/+2.
Whenever a creature dealt damage by Baron
Sengir, Forefather this turn dies, return it to the battlefield tapped under your control. It becomes
a Vampire in addition to its other types. Put two
+1/+1 counters on Baron Sengir, Forefather
{t}: Regenerate another target Vampire.