H0: Alertness (+2 Perception & Sense Motive)
L1: Endurance [prereq - DieHard]
L3: Cosmopolition (2 additional languages[Celestial, Infernal], 2 I,W or C skills become class[HA,Surv])
L5: Iron Will (+2 Will) [prereq - Familiar Bond]
L7: Familiar Bond [prereq - Improved Familiar]
L9: Improved Familar
L11: Die Hard
Class Feats:
Alchemy, Inspiration, Trapfinding, Ceaseless Observation(Use Int for Perc, DD, SM & UMD), Keen Recollection, Trap Sense +3,
Talent(Perceptive Tracking), Unfailing Logic (+4 will save v illusions), Studied Combat, Studied Strike (+4d6), Talent(Expanded Inspiration),
Talent(Device Talent), Talent(Inspired Intelligence), Talent(Amazing Inspiration - d8 instead of d6), Poison Immunity
Pseudodragon Companion (Draconic Sidekick CS#3) - Ace.
Traits:
Tireless Logic(UC) [Once a day roll an INT based skill can be rolled twice & take the highest]
Skeptic (UC) [+2 trait bonus on saving throws v illusions]
Magical Items:
Cloak of Resistance +1
Ring of Protection +2
Scholar's Ring (+5 KHist, Comp Languages)
Handy Haversack
Eyes of the Eagle (+5 perception)
Bag of Holding (Type 1)
Chime of Opening
Jaunt Boots
Pink rhomboid ioun stone (+2 Con) [in Wayfinder]
Belt of Incredible Dex (+2 Dex)
Leather Armour +2 (+4AC)
Pathfinder Pouch [usually holds the Wayfinder]
Hat of Disguise