As lesser aspect of the deity, but you take on all the qualities of a celestial creature (see the Monster Manual for complete details):

• You take on a shining, metallic appearance.
• You gain the ability to smite evil once a day.

Add your Charisma bonus to your attack roll and your character level to your damage roll against an evil foe.

• You gain darkvision out to 60 ft.
• You gain resistance 20 to acid, cold, and electricity.
• You gain damage reduction 10/magic.
• You gain spell resistance 25.

Your creature type does not change (you do not become an
outsider).