Mask Of The Moon Spirit

Flash
Whenever Mask Of The Moon Spirit enters the
battlefield under your control, you may attach it
to target creature you control as an enchantment
aura. Mask Of The Moon Spirit becomes a
creature again if it's not attached to a creature.
Mask Of The Moon Spirit and enchanted
creature have lifelink, insight, and protection
from spells
(whenever you gain life for the first time each
turn, draw a card.)