The patron deity of the Empire of Light.
- Also known as Osentalka and Gbaji
- The period of his life is known as the Osentalkan Age
- Known as:
- He was created by the Broken Council in 375 ST during the Sunstop
- Considered the source of Illumination.
- However the Dara Happans consider Yelm to have been illuminated before Nysalor was born.
- He appeared at the Battle of Night and Day where he maimed Kyger Litor and caused the Trollkin Curse
- He also shrivelled the Black Eater
- Head of the Empire of Light
- He is said to have killed Arkat at Kartolin Pass in 425 ST although other sources attribute that to Palangio.
- He issued a sermon At the Edge of Light is Always Darkness when he heard about the corruption in Ralios.
- He uttered a Cry for Castles
- He ordered the complete slaughter of the Pure Peace Movement
- He was killed by Arkat in 450 ST in the battle in the Tower of Justice in the City of Miracles
- Cults that worship him include:
- The Eat Nows
- The Want Mores
- The Make Me a Duke
Sources: Guide to Glorantha