Evil Dragon, Magic trickster

Bestow {u}{b} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Enchanted creature gains flying. Put two faith counters on this enchantment.Whenever the enchanted creature deals damage to a player, remove a faith counter from this enchantment.

When there are no faith counters on this enchantment, destroy the enchanted creature. Evil Dragon becomes a creature with flying and gets +1/+1 counters