Deccel Time

You launch a glittering shard of crystallized time at a creature within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 Force damage, and its speed is reduced by 10 feet until the start of your next turn.The spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).