Vicious Swipe

You cause your arm to momentarily take on the appearance of a ferocious beast's claw, as you deliver a devastating slash. Make a melee spell attack. On a hit, the target takes 3d6 slashing damage and has its movement speed reduced by 10 feet until the beginning of your next turn.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d6 for each spell slot level above 2nd.