Arbuc is a silver green dragon drake from Maulkin's Tangle and is part of the group the expedition to Kelsingra. His dragon keeper is Alum. Arbuc is of middling size and lesser intellect but is quite speedy. While not mentally as stunted as Relpda or Spit, he has trouble making decisions and relies heavily on Alum like a child to a parent, leading to a strong bond between them.