Warning: This is 3.0 Edition material. It is possible that there is more recent 3.5 Edition version.
Inaccurate?

Improved Sneak Attack

( Epic Level Handbook, p. 59)

[Epic]

Your sneak attacks are more deadly than normal.

Prerequisite

Sneak attack +8d6,

Benefit

Add +1d6 to your sneak attack damage.

Special

This feat may be taken multiple times. Its effects stack.

Also appears in

  1. Dungeon Master's Guide v.3.5