A character debut briefing is for the week a Marvel name appears as a digital collectible for the first time — or the first time in a particular costume. We sit with the announcement copy, the cited comic origin, and the clock shown to UK readers.
What you leave with
You leave with a one-page debut sheet: character name as printed, the issue or era the art is nodding toward, the stated drop window converted to Britain’s civil time, and a short note on whether the listing language says “debut,” “variant,” or something fuzzier.
What we will not do
We will not tell you a debut is scarce, count down to a clock, or imply that File Flow Core can mint, hold, or trade the collectible. The sitting is literacy, the same way a shop might walk a reader through why a first appearance on paper matters.
How to continue
Call +44 161 496 3250 or email info@fileflowcore.click and name the character debut you want on the sheet. Slots are described over that conversation, never through a website form.