Warrior of Apollo

Bestow {1}{w}
If Warrior of Apollo detaches to become a creature, pay {1}{w} or return it to your hand.
Enchanted creature gets +1/+3.
Warrior of Apollo or enchanted creature have vigilance, and the following:
Inspired - When this creature untaps, gain 1 life.
Constellation - When an enchantment you control enters the battlefield, gain 1 life.