Spike Growth

Casting time: 1 Action
Range: 150 feet; Components: V, S, M
Duration: Concentration, up to 10 minutes
The ground in a 20-foot radius becomes difficult terrain. Creatures moving within
the area take 2d4 piercing damage for every
5 feet. Creatures must make a Wisdom (Perception) check against your spell save
DC to recognize the terrain as hazardous.