Balance

Balance is a Guild skill, found in the Mages Guild Skill line.

Balance
6000 Target: Self Base Skill: Equilibrium
Barter with Oblivion to trade vitality for power, sacrificing your Health in exchange for 3000 Magicka. After the exchange is complete, you gain Major Resolve for 25 seconds, increasing your Physical Resistance and Spell Resistance by 5948. The exchange reduces your Healing Done and damage shield strength by 50% for 4 seconds.

Balance is a morph of the Equilibrium base skill. The other morph is Spell Symmetry.