1st-level Conjuration
Class(es): Wizard
Casting Time: 1 action
Range: 60 feet
Components: Verbal, Somatic, Material
Duration: 1 minute
Material: A bit of pork rind or butter.
Slick 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 fall prone. A creature that enters the area or ends its turn there must also succeed on a dexterity saving throw or fall prone.