Mend Wounds

With a touch, you can channel positive energy and cure a target creature of up to 55 points of damage. If used against an undead creature, mend wounds instead deals 55 points of damage. An undead creature can attempt a Will save for half damage.

Augment

You can augment this power in one or both of the following ways.

1. For every additional power point you spend, you heal an additional 5 points of damage or deal an additional 5 points of damage to an undead creature.
2. If you spend 4 additional power points, you can heal all creatures within 20 feet of you.