Source: Tasha’s Cauldron of Everything

Conjuration cantrip

Casting Time: 1 action
Range: Self (5-foot radius)
Components: V
Duration: Instantaneous

You create a momentary circle of spectral blades that sweep around you. All other creatures within 5 feet of you must succeed on a Dexterity saving throw or take 1d6 force damage.

At Higher Levels. This spell's damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).

Spell Lists. Artificer, Sorcerer, Warlock, Wizard