Thunder Punch

Your punches are imbued with electric energy. Make a melee attack on a target, doing 1d12 + MOVE electric damage on a hit. On a natural attack roll of 19 or 20, the target is paralyzed.

At Higher Levels: The damage dice roll for this move changes to 2d8 at level 5, 2d12 at level 10, and 6d6 at level 17.