Historical clue formulations

• "The spell is cast! Don't blink or you'll miss it …" (go to 15-Down) — 2023-10-18
• Disappearing word? — 2015-11-07
• *"Shazam!" — 2014-01-12
• Incantation #2 — 2010-03-11
• Cry before a disappearance — 2010-01-22
• Trick shout — 2002-03-09