Historical clue formulations

• In finite supply — 2026-08-31
• Capped — 2022-12-29
• Like some editions and partnerships — 2022-09-06
• Not widespread, as a film release — 2020-09-30
• Scarce — 2013-07-24
• With 31-Across, ad come-on #2 — 2005-01-05