Chosen of Brandobaris

Chosen of Brandobaris Special Qualities: A Chosen of Brandobaris retains all special qualities of the character and also gains the following. Bonus Spells (Sp): At will-Detect Secret Doors. 5/Day-Disguise self, Expeditious Retreat. 3/Day-Invisibility, Mirror Image, Spider Climb. 1/Day-Greater Invisibility. Immunities (Ex): A Chosen of Brandobaris is immune to aging effects and does not age. Bonuses still accrue, and the Chosen still dies of old age. Saves: Chosen receive a +2 divine bonus to all saves.. Abilities: Increase from the character as follows: Dexterity +4, Intelligence +4, Charisma +4. Skills: Chosen can always take a 10 on Disable Device, even under pressure. Feats: Chosen receive Skill Focus (+3) to all rogue skills. Also a Chosen can use Hide in plain site 2/day. Challenge Rating: Same as character +3. Brandobaris has allowed his chosen a small amount of power from himself. Only those who have tested there luck and have allowed themselves to enter into danger without any question will have a chance at becoming a Chosen of Brandobaris. Ok, let me know what you guys think. Is the rating enough or too much?