Tasha's Ground piercing Spikes

The ground in a 25-foot radius centered on a point within range gets pierced by 3 giant Spikes looking like the Casters Sword. The area becomes difficult terrain for the duration. When a creature starts its turn in ore moves into the Area it has to make a str. save DC 14 if they fail the Saivingthrow they take 2d8+2 of damage if they succseed that damage is halfed.

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the radius increases by 5 and the str. save DC by 2 , for each slot level above 4th.