Neverwinter Nights 2 Feats Database: Feat Details
Sneak Attack (+5d6)
Feat ID: 348
Type of Feat: Class
Use: Automatic
Prerequisite: Rogue Level 9
Successive Feat: Sneak Attack (+6d6)
Installation: Neverwinter Nights (Base)

Whenever the character makes a successful attack against an opponent that is flat-footed, cannot see them, or who is in combat with someone else, the character's blow delivers extra damage. This extra damage is +1d6 at 1st level and an additional +1d6 every two levels thereafter. This extra damage is not multiplied in the case of a critical hit.