Umbrasyl

Umbrasyl, the Hope Devourer, is an ancient black dragon and a member of the Chroma Conclave. As an NPC, Umbrasyl is portrayed by Matthew Mercer.

Background
Not much is known about Umbrasyl.

Assault on Emon
After the Chroma Conclave conquered Emon, Umbrasyl attacked Westruun and roosted in the Gatshadow (an enormous mountain).