Eliminate the slog in your 5e combat, speed up play and maximize interesting, tactical choices for players and DMs.

A DnD 5e adventure inspired by the horrors under the mountain. 20+ page PDF packed with new creatures, magic items, NPCs, maps, original art, etc. Oh, and a quest where players explore the Rotting Mines of Copperbend. All for $1!

Journey through the depths of Ostoya in this massive 5th Edition Adventure spanning six premium hardcover books!