Palms of the Healer (3.5e Feat)
From D&D Wiki
Palms of the Healer [Ki Manipulation]
You Manipulate Ki Energies to heal instead of harm.
Benefit: You can manipulate Ki energies so that they heal instead of injure. For ever point of Ki you spend you heal 1d4 hp. This is a touch attack and you can heal up to a maximum of your character level in this way.