Minor Sphere of Immunity

Required level 4
Item type Artifact
Cost 45


Cast Spell of Immunity on your Character that grants invulnerability to Injuries, but forbids to use Bonecrusher Spheres.
Duration: 1 hour.
Can't be used while under the effects of Spiritual Depletion, Spell of Protection, or Aura of Peacefulness.

where do we get this from?