Did we mention the guild has stables? Well it does! After all the horses need to be kept somewhere. There are five guild horses that members may borrow or you're welcome to keep your own horse.
[Let me know if any of your characters have horses so I may list them and know how many Luke looks after]

Guild Horses:
Sugar: Female, Pure White,
Loves Sugar Cubes
Dewy: Male, Grey Spotted, Loves Beaches and Running Through Water
Presto: Female, Blonde, Not very tame
Starduster: Female, Black-Spotted, Fastest Horse in the Guild
Thunder: Male, Brown Clydesdale, Patient

Master's Pony:
Susan: Male, Light Brown

Guild-Member Horses:

Shade: Male, Black Stallion, hardly likes anyone, owned by Zola
Princess: Female, Blonde speckled, sweet, tame, owned by Luka
Mars: Male, Light-gray, well-trained, orderly, owned by Xabrina
Rey: Male, Large brown deer creature, picky but behaved, owned by Alma TheOneSoul