Divine Soultouch

(Magic of Incarnum, page 37, DnD 3.5)

[Divine]

You can channel positive or negative energy to imbue yourself with incarnum.

Prerequisite

CON 13, ability to turn or rebuke undead

Benefit

You can spend a turn or rebuke undead attempt as a free action to add 1 point of essentia to your essentia pool for 1 round. For the duration of this effect, your essentia capacity in all soulmelds, incarnum feats, and other essentia-powered abilities is increased by 1. You can use this ability once per round.