Medieval Fantasy RPG -

Shadow Strike IV
Save: Ambush +20 base +1 per 5%
Ability Type: Strong
Range: Touch
Sacrifice: No
Duration: Instant
Time: One attack action
Area of Effect: One 5' square
Focus: One weapon of sufficient quality and PL
Target: One creature
Resistance: No
Uses: Unlimited
Limits:

Effect: You slip through the shadows and attempt to strike an enemy and gain the element of surprise. You gain +20 on surprise and +10 on attacks made while enemy is surprised.