Oh, I also found this:

[Linked Image]

The Gnolls in service of the Absolute made this, as evidenced by the 'dialogue' with their Flind leader. Gut's 'Absolute' shield carries the same symbol.
It seems like an amalgimation of the symbols of the Dead three; Bane having his Black Hand, Myrkul and Bhaal both sporting skulls.

Fear my wrath, for it is great indeed.