Knight's Pledge

Enchant creature Enchanted creature gets +3/+3 and has flying.

Cast this spell only if a creature is attacking you. Create three 1/1 white Spirit creature tokens with flying.

Whenever another creature you control with power 2 or less enters, you gain 1 life and draw a card.

Flying Vigilance (Attacking doesn't cause this creature to tap.)

When this creature enters, you gain 4 life.

Target blocking or blocked creature you control gets +2/+2 until end of turn.