Inaccurate?

Superior Unarmed Strike

( Tome of Battle: The Book of Nine Swords, p. 33)

[General]

Your unarmed strikes have become increasingly deadly, enabling you to strike your foes in their most vulnerable areas.

Prerequisite

Improved Unarmed Strike (PH) , Base attack bonus +3,

Benefit

You deal more damage with your unarmed strikes, as shown on the table below.

Special

If you are a monk, you instead deal unarmed damage as a monk four levels higher.

Character Level Unarmed Damage
3rd 1d4
4th?7th 1d6
8th?11th 1d8
12th?15th 1d10
16th?20th 2d6