This is the fourth installment of Confounded Rules! Once more, it takes a close look at difficult, ambiguous, and little-known rules in First Edition Advanced Dungeons & Dragons (AD&D). Some rules suffered from obtuse or incomplete language, making it difficult for Dungeon Masters (DMs) and players to determine how they were intended to work. Over the game’s 12-year run, many rules evolved or were clarified in later books.

Spell-casting and spell-like abilities grant monsters in Advanced Dungeons & Dragons (AD&D) a significant advantage over those without such powers. However, these powers are only as effective as the Dungeon Master’s (DM) ability to employ them properly. In practice, many such abilities go unused. There is a natural tendency to expend a monster’s most powerful damage-causing spells first and then resort to physical attacks.

This article presents a detailed, step-by-step walkthrough of the First Edition combat process, using a sample dungeon encounter to illustrate how surprise, initiative, spellcasting, movement, and combat resolution function in play. Where appropriate, notes identify the specific rulebook sections from which each procedure is drawn.