As a safe swift action, choose a target.
As a safe standard action
(swift action on yourself),
heal 2d6 & cure Sickened, or touch attack to harm undead.
As a safe standard action,
you choose undead or living.
3d6 positive energy, 30ft radius, Will DC 14 halves.
As an unsafe standard action, summon bright light into a weapon.
It gets +1 enhancement for 5 minutes.
The bonus can give
distance,
flaming,
merciful, or
seeking instead.