You transform into a spectral version of yourself, and your strike gives you vitality.

Encounter   ✦     Full Discipline, Implement, Necrotic, Psionic
Standard Action      Melee touch

Target: One creature

Attack: Dexterity vs. Reflex

Hit: 3d10 + Dexterity modifier necrotic damage. You gain temporary hit points equal to 10 + your Wisdom modifier.

You transform into a spectral version of yourself, and your strike gives you vitality.

Encounter ✦     Full Discipline, Necrotic, Psionic
Move Action      Personal

Effect: You are phasing and insubstantial until the end of your turn, and you move your speed.

Published in Player's Handbook 3, page(s) 73.