Essence Conduit is an At-will power available to Ardents at level 13. It was introduced in Psionic Power.
Essence Conduit
Ardent Attack 13
In pressing the attack, you steal a foe's resolve and bestow it on an ally.
Melee weapon
Target: One creature
Attack: Charisma vs. AC
Hit: 1[W] + Charisma modifier damage, and one ally you can see gains temporary hit points equal to 5 + your Constitution modifier.
Augment 1
Hit: As above, and the ally can use his or her second wind as a free action.
Augment 4
Hit: 1[W] + Charisma modifier damage plus 1d8 psychic damage. One ally within 5 squares of you can spend a healing surge and regain additional hit points equal to your Constitution modifier.*