Beauty is in the eye of the beholder, but evil is in its heart! The Xanathar - Waterdeep`s most infamous crime lord, and a beholder to boot. You`d be shocked to discover just how much he knows about you! Yes, you, adventurers! Assembled here in Xanathar`s Guide to Everything is new information on adventurers of every stripe. In addition, you`ll find valuable advice for those of nefarious intent who must deal with such meddling do-gooders, including the Xanathar`s personal thoughts on how to dispatch anyone foolish enough to interfere with his business dealings. Alongside observations on 'heroes' themselves, the beholder fills the pages of this tome with his personal thoughts on tricks, traps, and even treasures and how they can be put to villainous use.