1st-level Spell: Grease

Aspetheurgy (Conjuration)

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.
Source: PHB'14

• Casting Time: 1 action
• Range: 60 feet
• Components: V, S, M (a bit of pork rind or butter)
• Duration: 1 minute
• Ritual: No