His ground mount is the and his flying mount is the Brown Horse. (Thank you, Swift Green GryphonSanryo.)
A list of things Linken may say:
You have my sword. (What plays through my mind every time...)
Excuuuse me, princess!
I'm not used to fighting with other people.
Oh boy! I'm so hungry I could eat a fire elemental!
Everybody, stop your attack! (When is successfully cast) Reflective Shield
Well fought. Farewell, hero.