EXT. SUBWAY ENTRANCE -- NIGHT

Below it, the crowd outside the magical cordon runs for cover, terrified.

The Obscurus forms a wide disc shape before plunging back down into the subway.

The Obscurus crashes up through the pavement, watched by wizards and No-Majs alike. It storms up a half-built skyscraper, windows shattering at every level, electric wiring exploding, until it reaches the skeletal framework of scaffolding above, which buckles perilously.