Initiation Time: 1 action
Range: 120 feet
Duration: Concentration, up to 1 minute
The ground in a 20-foot radius centered on a point within range beings to burn. The area becomes difficult terrain for the duration. When a creature moves into or within the area, it takes 4d4 fire damage for every 5 feet it travels.
At Higher Levels. When you initiate this form at a higher level, the damage increases by 1d4 for each level above 4th.