The title of this article is conjectural.

Although this article is based on official information from the Star Wars Legends continuity, the actual name of this subject is pure conjecture.

Vana-Xo healing

The healing manifested itself in form of bright yellow light

The Voss species developed a ritual that allowed healers to draw strength from many to heal an injured patient, and it was a common and ancient technique by the time of the Cold War. The Sith Lord Fulminiss corrupted the ritual after learning it, using a form of the technique to drive individuals mad across great distances.