Cloud of Daggers

You conjure spinning daggers in a 5-foot Cube centered on a point within range. Each creature in that area takes 4d4 Slashing damage. A creature also takes this damage if it enters the Cube or ends its turn there or if the Cube moves into its space. A creature takes this damage only once per turn. On your later turns, you can take a Magic action to teleport the Cube up to 30 feet.

Using a Higher-Level Spell Slot. The damage increases by 2d4 for each spell slot level above 2.

You fill the air with spinning daggers in a cube 5 feet on each side, centered on a point you choose within range. A creature takes 4d4 slashing damage when it enters the spell’s area for the first time on a turn or starts its turn there.

Using a Higher-Level Spell Slot. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 2d4 for each slot level above 2nd.