Ascendant Spirit

SS: This creature becomes a Spirit Warrior with base power and toughness 2/3.

SSS: If this creature is a Warrior, put a flying counter on it and it becomes a Spirit Warrior Angel with base power and toughness 4/4.

SSSS: If this creature is an Angel, put two +1/+1 counters on it and it gains "Whenever this creature deals combat damage to a player, draw a card."