Sneak

Skill mastery level information:
A Novice gains a 4x damage bonus for one-handed weapon and hand-to-hand attacks, and a 2x damage for marksman attacks, when undetected.

Skill mastery level information:
An Apprentice gains a 6x damage bonus for one-handed weapon and hand-to-hand attacks, and a 3x damage bonus for marksman attacks, when undetected.

Skill mastery level text:
Stepping softly, hiding in the shadows, you do everything in your power to remain undetected. You have become an Apprentice of Sneaking. When you are sneaking, you now do extra damage while attacking a character that does not detect you.

Skill mastery level information:
A Journeyman receives no penalty to his chance of detection while sneaking for the weight of his boots.

Skill mastery level text:
Stepping softly, hiding in the shadows, you do everything in your power to remain undetected. You have become a Journeyman of Sneaking. The weight of your boots no longer affects your ability to remain undetected.

Skill mastery level information:
An Expert receives no penalty to his chance of detection for running while sneaking.

Skill mastery level text:
Stepping softly, hiding in the shadows, you do everything in your power to remain undetected. You have become an Expert at Sneaking. You can now move silently. Running or walking no longer affects your ability to remain undetected.

Skill mastery level information:
The attack of a Master on an opponent ignores the opponent's armor rating as long as the Master is undetected.

Skill mastery level text:
Stepping softly, hiding in the shadows, you do everything in your power to remain undetected. You have become a Master at Sneaking. While sneaking, any attack on an opponent that does not detect you ignores their armor.