Deft
Source Tech Core pg. 74
To advance a mature animal companion to a deft animal companion: - Increase its Dexterity modifier by 2 and its Strength, Constitution, and Wisdom modifiers by 1.
- Increase its proficiency rank in Acrobatics to expert.
- It deals 2 additional damage with its unarmed attacks. Its attacks become magical for the purpose of ignoring resistances.
- It learns the advanced maneuver for its type.