Knight of the Raven!
Changeling rogue 1/Deadly Hunter Druid 5/Spellwarp Sniper 5/Knight of the Raven 9 with Able Learner and Zen Archery 15 BAB, 18 CL
another idea is using strongheart halfling and Yondala's Sense (wis to initiative!)
or dwarf, knowledge devotion and ancestral knowledge.