I don’t suppose you’d be able to furnish me with some info on Aurglorosa the sibilant shade, pretty please? Other than the entry in the 3e FR campaign guide, the internet knowledge well seems to be bone dry. Aurgloroasa, “The Sibilant Shade” CR 25 Dracolich Female shadow dragon, lairs in Thunderholme, in the Thunder Peaks. There’s a very good summary of darned near all that's known about her at: https://t.co/ItSsTjB5fS
She took over that lair after the events of SPELLFIRE. ;}

— Ed Greenwood (@TheEdVerse) July 14, 2018

…even work with then, if they bring her specific information (she's building her own tapestry of world-knowledge). She won't risk her neck out of curiosity, though. El and the Seven regard her as among the most benign shadow dragons they know. She befriended Larloch, but…

— Ed Greenwood (@TheEdVerse) July 14, 2018

…avoids him for fear he'll "use"/compel her in a way that will get her destroyed…but she also wants to be "a part of things" from time to time…knowledge is her treasure, not riches or things, though she WILL glom onto all useful magic she can.

— Ed Greenwood (@TheEdVerse) July 14, 2018

Thank you so much Ed! (‘The wiki page didn’t show up on my first search, perhaps due to me misspelling the name, this gives me tonnes to work with, really appreciate it 🙂 A pleasure! Always happy to talk the Realms. That particular shadow dragon would make a great "behind the scenes, ongoing prime mover" villain/sometime PC ally…

— Ed Greenwood (@TheEdVerse) July 16, 2018