A120 Certain animals or templates will give fast healing, for an animal companion some kind of Imp or Quasit might have it... can't exactly remember for sure. No idea for the psicrystal sorry.
Q121: Seeking PRC for an Archivist, lower entry reqs the better, currently @ 11Archivist, 1 Contemplative, 2 Spelldancer. Needs to have full caster progression, currently looking at Fatespinner and Incanatrix. Bonus points if the PRC has stylish skills or free feats ; p