Publisher blurb: The ultimate referee screen for Basic/Expert games! This 4-panel screen provides a quick reference to the most common rules and procedures needed to run Old-School Essentials games (or any other game based on the classic 1981 Basic/Expert rules): Master attack matrix. Saving throw tables for monsters and all Classic Fantasy character classes. Combat rules summary. Procedures for encounters, dungeon adventures, and wilderness adventures. Summary of options available during downtime between adventures. Summary of character class abilities, including tables for spell progression, thief skills, and turning the undead. Complete equipment lists, including weapon combat stats, mounts, and land vehicles. Master movement rate table, listing base, encounter, and overland movement rates. The front of the screen is graced by a fantastic, four-panel dungeon diorama painting by the legendary Peter Mullen!