Dunkelzahn
Big D. The People's Dragon. President-for-a-Night.
"You're a pot-stirrer"
A great dragon of the Shadowdawn universe.
Dunkelzahn is one of the more influential character in the Shadowdawn meta-canon—a Great Western Dragon who shaped both the politics of Barsaive in Earthdawn and the UCAS of Shadowrun.
In Earthdawn’s Fourth World, he was known as Mountainshadow, a prince among dragonkind. In Shadowrun’s Sixth World, he was known Dunkelzahn, a media-savvy celebrity and eventually (briefly) President of the UCAS before dying in a car bomb just hours after taking office. His death—and even more so, his will—sent shockwaves through metahumanity, launching the Draco Foundation, dozens of magical programs, and no less than seventeen conspiracies.
Dunkelzahn, also known as Darktooth (depending on who you ask), is one of the best written wyrms I've ever come across.