Aurora Beam

You send a concentrated beam of freezing ice at a single creature in range. Make a ranged attack roll, doing 1d10 + MOVE ice damage on a hit. On natural attack rolls of 15 or higher, the target has disadvantage on any attack it makes on its next turn.

At Higher Levels: The damage dice roll for this move changes to 2d8 at level 5, 5d4 at level 10, and 4d8 at level 17.