Horse Master

The material below is Open Game Content from a 3PP Source

Horse Master (Combat)
You blend horsemanship skills from disparate traditions into a seamless mounted combat technique.
Prerequisites: Expert trainer class feature, Ride 6 ranks.
Benefit: Use your character level to determine your effective druid level for determining the powers and abilities of your mount.
Normal: You use your cavalier level to determine your effective druid level for determining the powers and abilities of your mount.