Source: Races of Stone
You can channel energy to help your allies resist spells and spell-like effects.
Prerequisite: Ability to rebuke earth creatures, racial bonus on saves against spells.
Benefit: As a standard action, you can spend one of your rebuke earth creatures attempts to grant all allies within 30 feet a +2 sacred bonus on saving throws against spells and spell-like effects. This bonus lasts for a number of rounds equal to your character level. You must be touching the ground to use this feat.