Promising Prestidigitator

Thia creature is a hero.
Level Up {u}(Put a level counter on this. Level up only as a sorcery)
Level 0: 0/1
Level 1-3: 1/1 Shroud
Level 4-6: 1/3 Shroud Skulk
Level 7: Transform this card into Zaraph Zazacarin, Wizard Adept