Time Ravage

9th-level Necromancy
Casting Time: 1 action
Range: 90 feet
Components: VSM($) (an hourglass filled with diamond dust worth at least 5,000 gp, which the spell consumes)
Duration: Instantaneous

As in Explorer's Guide to Wildemount with an upcasting option added:

At Higher Levels. When you cast this spell using a spell slot of 10th level or higher, you can target one additional creature for each slot level above 9th.

Source: EGW 189

Changelog

Added upcasting option.