Phantasmal Force

2nd-Level Illusion
Casting Time: 1 action
Range: 60 feet
Components: VSM (a bit of fleece)
Duration: (C) 1 minute

As in the 2024 Player's Handbook with the following added:

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage the phantasm can deal increases by 1d8 for each slot level above 2nd.

Source: PHB 2024 304

Changelog

Added upcasting option.
Changed to new PHB wording, increased upcasting damage accordingly.