You've got to be shinning me

Choose a creature that you can see within range. The target must succeed on a Wisdom saving throw or be kicked in the shin, taking 1 damage.

At Higher Levels. When you cast this spell using a spell slot of 3th level or higher, you can target one additional creature for each slot level above 3rd. The creatures must be within 40 feet of each other when you target them. For every spell slot above 3 add 1d6.