Blackwing Vampire

Lifelink, undying, hellbound (If this creature would be removed from the battlefield the first time, it isn't. Remove all damage and -1/-1 counters from this creature instead. If the source that would have removed this creature from the battlefield was a spell
or an ability, counter it.)
Blackwing Vampire has Flying as long as it has a +1/+1 counter on it.
Blackwing Vampire can't block.