Duplo · DC Comics
The Joker Challenge
RETIRED · date not recorded · retail $29.99 · 2014-08-02 → 2017-02-23 · ★ 2.3 · owned by 608 · wanted by 172
Sealed mark is +65% against retail.
sealed: sells ≈ 1× per 3 mo
sealed mark$49.61 ⟨$42.61 — $47.28⟩ ↑ n=2 · thin
Aug 2026sealed ── Sep 2026
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
2026-07-08sold · sealed · bricklink$49.61
2026-06-16sold · sealed · bricklink$40.28
Instructions — 2 official PDFs
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