Sunshimmer, Boon of the Aegis

Equipped creature gets +2/+3. As long as
equipped creature is White, it has protection
from Devils, Demons, Vampires, Werewolves
and Trolls. As long as equipped creature is a
Human, it has Flying. As long as equipped
creature is a Knight, it has Double-Strike.
Equip {4} ({4}: Attach to target creature you control.
Equip only as a sorcery.)