The sigil I made for Kaivan, a bard of some great renown a very very long time ago. As of the 4th Era, he has been defeated. But what happened to him? How did he become what he is? What did he truly do? And was he truly destroyed?

The sigil I made for Kaivan, a bard of some great renown a very very long time ago. As of the 4th Era, he has been defeated. But what happened to him? How did he become what he is? What did he truly do? And was he truly destroyed?