Wilderlands of Dark Fantasy
Codex of the Infinite Planes
A large heavy book with the power to open a portal to any plane.
Also known as Yagrax’s Tome this book is so heavy two strong men can barely lift it. It’s believed to have the power to open a portal to any plane or world, and be able to summon creatures from any plane or world. Some historians hint that the Codex brings woe and pain to any who open it.