Krovmir Bloodwing

Painborn (Each 1 life you pay while casting this spell pays for {1}. This creature enters the battlefield with a -1/-1 counter on it for each 1 life
paid this way.)
Flying
Whenever Krovmir Bloodwing deals combat damage to a player, put a +1/+1 counter on it.
As it was sired, so shall it feast.