You are a known and respected ally of dragons.
Prerequisites: Cha 11, Speak Language (Draconic).
Benefit: You gain a +4 bonus on Diplomacy checks made to adjust the attitude of a dragon, and a +2 bonus on Ride checks made when you are mounted on a dragon.
In addition, you gain a +4 bonus on saves against the frightful presence of good dragons.
Special: You can’t select this feat if you have already taken the Dragonthrall feat.
Source: Draconomicon, page 105.