rare cleric emotion enchantment fear mental 

Domain ambition (apocryphal)

Cast [>>] somatic, verbal

Range 30 feet; Targets 1 creature

Saving Throw Will; Duration varies

You stoke the target's ambition beyond reason, until it believes no one is capable of helping it, or that others aren't to be trusted. The target attempts a Will saving throw.

Critical Success The target is unaffected.Success The target treats no other creature as an ally for 1 round.Failure The target treats no other creature as an ally for 3 rounds.Critical Failure As failure, and the target is frightened 1 as it realizes it can't rely on anyone but itself.

Dark Archive, page 142.