Inaccurate?

Mountain Hammer

(Tome of Battle: The Book of Nine Swords, p. 84)

Stone Dragon (Strike)
Level: Crusader 2, Swordsage 2, Warblade 2,
Components:
Casting Time: 1 standard action
Range: Melee attack
Target: One creature or unattended object

Like a falling avalanche, you strike with the weight and fury of the mountain.

As part of this maneuver, you make a single melee attack. This attack deals an extra 2d6 points of damage and automatically overcomes damage reduction and hardness.