Grease is a 1st-level Conjuration spell for Wizard. Casting time: 1 action. Range: 60 feet. Duration: 1 minute.
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.