Meteor Mash

You smash a creature with a fist as fast as a meteor strike. Make a melee attack against a creature, doing 2d8 + MOVE steel damage on a hit. If the natural attack roll is 18 or higher, your next attack has advantage.

At Higher Levels: The damage dice roll for this move changes to 2d10 at level 5, 3d10 at level 10, and 4d12 at level 17.