Delfen was an adventuring wizard from Iriaebor who retired to Daggerfor around 1355 DR. After retirement he spent his time tutoring the next generations of mages. He lived in an abandoned tower in exchange for a donation to the duchy's treasure. He become famous from Icewind Dale to Calimshan as a very patient teacher of the arcane arts. Delfen also helped the local militia in all magical matters. Delfen was presumed dead around 1385 DR however in 1485 DR he went back in town, not a day older and reclaimed possess of his tower. He was for sure Delfen but never spoke about what happened to him in his century's absence.