A frigid beam of blue-white light streaks toward a creature within range. Make a ranged spell attack against the target. On a hit, it takes 1d8 Cold damage, and its Speed is reduced by 10 feet until the start of your next turn.
Cantrip Upgrade
The damage increases by 1d8 when you reach levels 5 (2d8), 11 (3d8), and 17 (4d8).