Absorb Elements

1st-level Conjuration

Casting Time: 1 Action.
Range: 60 Feet.
Components: V, S, M (a bit of pork rind or butter)
Duration: 1 Minute.
Spell Lists: Artificer, Sorcerer, Wizard

Nonflammable grease covers the ground in a 10-foot square centered on a point within range and turns it into Difficult Terrain for the duration.

When the grease appears, each creature standing in its area must succeed on a Dexterity saving throw or have the Prone condition. A creature that enters the area or ends its turn there must also succeed on that save or fall Prone.

Source: PHB'24, page 280. Available in the SRD 5.2.1 and the Basic Rules (2024).