Ok, it’s time for the Monday Dump. This is something I’ve been thinking of for a long time. Here is my first shot and first round at making a Paragon Path. It’s a customization of the Vadalis Griffonmaster. Thoughts?
Brotherhood of the Griffon Griffon master
Prerequisite: Beast Mastery class feature, Training in Arcana
PATH FEATURES
Griffonmaster Action (11th level): When you spend an action point to make your beast charge, you may use a power with the arcane keyword. You may use spears or pole arm weapons as implements for this attack.
Griffon (11th level): You can swap your current beast companion for a Vadalis-bred griffon.
Griffon Master Techniques (16th level): When you charge with your griffon companion, any attacks you make with weapons with the pole arm or spear keyword grant you a +1 bonus to attack and a +2 bonus to defense .
Level 11-Gain a Level 10 or lower arcane encounter attack power
Utility 12 Driving Shield
Encounter 
Beast, Arcane
Free Action Personal and Beast
Requirement: You must be mounted on a creature that is flying.
Trigger: You charge
Target: You and your beast companion
Effect: This charge provokes no attacks of opportunity and you and your beast companion gain a +4 shield bonus to AC and reflex till the end of your next turn.
Level 20-gain a Level 20 or lower Daily power with the arcane keyword.
Throat Punch Games 
1. I could see this as a homebrew version of my EPIC PC in our group Ed.
2. I could see a Warlock or possibly even Swordmage hybridizing in BM I’d have to mess with CB to see how twisted I could make it work.
3. Now I really wanna play in a homebrew campaign Ed. Curse you……