Heavy Slam

You slam into a creature with your heavy body. Make a melee attack on a target, dealing a minimum of 1d8 + MOVE steel damage on a hit. Add an additional bonus to damage equal to your MOVE modifier for each size level you are above a creature. (Sizes, in order, are: Tiny, Small, Medium, Large, Huge, Gargantuan)

At Higher Levels: The damage dice roll for this move changes to 2d6 at level 5, 4d4 at level 10, and 3d10 at level 17.