Mass Conviction
From HGWiki
Caster Level: Cleric 4
Innate Level: 4
School: Abjuration
Descriptor(s):
Component(s): Verbal, Somatic
Range: Short
Save: Harmless
Spell Resistance: No
Area of Effect/Target: Medium
Duration: 1 Round / level
Description: Grants all targets a bonus to their discipline skill equal to the caster's Charisma modifier.
Notes
This is under the +50 to skills cap so you may not notice any improvement if you are already at the limit.