You touch a willing creature. The target gains a burrow speed of 30 feet for the duration. The target can burrow through nonmagical, unworked earth and stone. While doing so, the target doesn't disturb the material it moves through. When the spell ends, if the target is still underground or in a wall, it is shunted to the nearest unnoccupied space, taking 1d10 force damage per 5 feet moved.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, you can target one additional creature for each slot level above 5th.