Spirit Channeling

Usage

 * Using this costs the caster 100 health total before the healing kicks in (5 health degen pips, 2 health lost per pip per second, for 10 seconds). Don't kill yourself.
 * The negative health effects of this skill can be mitigated by combining it with Recuperation or Weapon of Warding or both.
 * Switching to a +20% longer enchantment weapon while casting can grant you another 2 seconds - as much as 4 additional energy gain.

Acquisition
Signet of Capture:
 * Cho, Spirit Empath (Shenzun Tunnels)