Vampire Spawn

[Elric]

Current version:
Vampire Spawn
B
Creature- Vampire
1/1
When a creature goes to the graveyard, put one level counter on [this]
Levels 2-3: 2/2, Flying
Levels 4+: 4/4, Flying, Lifelink

Another attempt at a level up card that gains levels without spending mana.  I was a little surprised that there's no card by this name already.

Original version:
Vampire Spawn
B
Creature- Vampire
1/1
Level up: BB
When a creature goes to the graveyard, put one level counter on [this]
Levels 2-3: 2/2, Flying
Levels 4+: 4/4, Flying, Lifelink