I am but a humble practicioner of the arts of dispelling. I share my knowledge with all who wish to learn.
Artan Caid is an Advanced Dispelling Trainer who can be located in a small room just to the left as you come into the Scholia Arcana - Main Hall in Rathir. He can be seen practicing his Dispel skill on one of the three chests in the room with him.
Artan Caid is an Advanced teacher of the Dispelling skill who can train you from levels 4-6.