Training harness . 10gp. +2 with the animal its made for (ie, big cat, velociraptor, T rex, boar)
Beast scent: expensive alchemical perfume that critters like. +2.
Resonance power of a Turquoise sphere ioun stone in a wayfinder: +2 competence bonus.
Cracked Pink and green sphere: A +1 competence Bonus to a charisma based skill
Ring of sacred mistletoe- +2 competence bonus to handle animal checks amoung other things (6k)