Grease

1st-level, Conjuration

• Casting time: 1 action
• Range: 60 feet
• Components: V, S, a bit of pork rind or butter
• 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.

Classes: Artificer, Fighter (Eldritch Knight), Rogue (Arcane Trickster), Wizard

Source: Player’s Handbook p. 246. Available in the SRD.