Twenty-Sided Die

Description
"Conan strode through a garden, where great pale blossoms nodded in the starlight, and entered the taproom, where a Stygian with the shaven head of a student sat at a table brooding over nameless mysteries, and some nondescripts wrangled over a game of dice in a corner."

- Shadows in Zamboula

A favored pass-time by many adventurers is playing dice. With taverns being few and far apart in the Exiled lands, one has to make do with what one can.