Super Mario
Bowser's Castle Boss Battle Expansion Set
RETIRED · retail $99.99 · 2020-08-02 → 2021-11-06 · ★ 4.0 (1) · owned by 3,821 · wanted by 1,107
No qualifying sold comps yet — the archive doesn't guess. The universal rotation will reach this set.
Your position
Track your own copy: the archive marks it from real sold comparables the moment it lands, and watches its retirement status from then on.
The evidence
No sold comps recorded yet.