Caboose is the only (surviving) magus of the original adventuring party from Mercathia. With a penchant for animal training and a foul disposition when his pets are threatened. He possesses a wide variety of magical abilities, most of which are more utility than combat oriented.

Overall, Caboose is an unknown element compared to the other members of the party. His upbringing is not brought up, and it's unknown if he is actually a Professor.

Caboose is played by Sam.