Old-School Essentials Classic Fantasy: Magic is the second book in the Old-School Essentials Classic Fantasy boxed set, containing the complete spellcasting rules for Clerics, Magic-Users, and Elves. Like the rest of OSE, the presentation is remarkably clear and concise. The rules are organized in a way that makes them easy to reference during play while remaining faithful to the 1981 Basic/Expert rules that inspired the system.
What stands out most is how the book approaches magic. Modern fantasy roleplaying games often provide extensive spell lists filled with highly specific effects. OSE takes the opposite approach. The spell list is relatively small, but the spells themselves are broadly written and open to interpretation. Rather than prescribing every possible use, many spells invite experimentation. A clever player can often solve problems in ways that go far beyond the obvious application of a spell description.
This design philosophy aligns closely with the broader OSR principle that player ingenuity matters more than character abilities. Success is not found by searching a character sheet for the correct button to press, but by creatively applying the tools available. Spells become problem-solving resources rather than combat powers, encouraging players to engage with the game world directly and think beyond the written text.
My favorite aspect of the book is its support for magical research, a feature that has largely disappeared from modern editions of Dungeons & Dragons. OSE preserves the idea that powerful spellcasters are not merely users of existing magic, but creators of new magic. Magic-Users can research original spells, develop unique magical effects, and create their own magic items. This transforms spellcasting from a static list of abilities into an ongoing campaign activity.
Magical research also reinforces one of the most compelling aspects of old-school play: the transition from adventurer to world-shaper. A high-level wizard is not simply casting higher-level spells; they are establishing laboratories, pursuing esoteric knowledge, hunting rare components, and leaving a permanent mark on the campaign world through their creations. A spellbook becomes a record of a character's discoveries rather than a collection of options chosen from published material.
The book also benefits from its integration with the broader B/X framework. Spells interact naturally with wilderness exploration, resource management, retainers, strongholds, and domain-level play. Magic feels like part of the living campaign world rather than a self-contained subsystem. Even low-level spells can have significant consequences when applied creatively to exploration, travel, negotiation, and problem-solving.
Overall, Classic Fantasy: Magic exemplifies many of the strengths of Old-School Essentials. Its rules are simple without being simplistic, its spells encourage creativity rather than optimization, and its support for magical research provides long-term goals that extend beyond gaining levels. While players accustomed to modern systems may initially find the spell list limited, they may ultimately discover that those limitations create far more opportunities for ingenuity. For groups that value emergent play, player-driven problem solving, and the ability to leave a lasting mark on the game world, this book remains one of the strongest presentations of fantasy magic available in tabletop roleplaying games.