Possession is a real threat. Devils and demons constantly tear at weak creatures, hoping to find a body to inhabit and a spirit to exploit.
Exorcists war against outsiders who would claim what is not their own.
He must also select the Exorcism subdomain* if it is available.
An exorcist does not gain the ability to spontaneously cast cure or inflict spells by sacrificing prepared spells.
However, an exorcist can spontaneously cast the following spells by sacrificing a prepared spell of the noted level or above:
1st level—protection from evil
Divine Favor: the Cleric. Author: Stefen Styrsky Copyright 2011, Open Design LLC, www.koboldquarterly.com.