Old-School Essentials Advanced Fantasy Advanced Expansion Set (Factory Sealed)

Old‑School Essentials Advanced Fantasy Advanced Expansion Box Set adds a full suite of AD&D 1E‑inspired options to the OSE rules: new classes, races, spells, monsters, magic items, and expanded subsystems. Designed to pair with the Classic Fantasy set, it deepens character customization and campaign variety while preserving OSE’s clean, modular presentation. A comprehensive boxed expansion for referees seeking richer, more intricate old‑school play.

This is a brand new, factory sealed copy.

CONDITION: New (see grading scale below)

NEAR MINT - Like new and likely unused with only the slightest signs of wear from storage.

EXCELLENT - Lightly used and likely carefully stored with defects such as slight bending or similar miniature wear and/or slight lid depression if a box set. Figures are either unpainted or partially to fully painted with at least above average quality, with no broken or missing bits, or other damage to the miniatures.

VERY GOOD - Used and likely stored with some care with defects such as partial to full painting of at least average quality or priming, minor damage or wear, and/or minor lid depression if a box set.

GOOD - Heavily used and likely stored with little care with defects such extensive or full below average painting, moderate damage or wear including minor missing bits and/or moderate lid depression if a box set.

FAIR - Roughly used and likely stored with no care with defects such as heavy, poor quality painting, significant damage or wear including major missing bits and/or a crushed lid if a box set. No lead rot.