HAMSTRING

Type: combat                        Area of Effect: 1 target - touch
Damage: <level>+<rank>*3+<level>/2
Class: Assassin
Delay: 3 rounds

This skill will cause 1d<level> + <level> damage to your foe but will
permanently prevent them from fleeing. Requires a slashing or piercing
weapon (also special 'biting' type weapons also work).
Undead, mineral, ethereal, insect, dragon, construct, water, plant,
air, or mounted targets can't be hamstringed

Rank 5: can be done mounted

See Also:  SKILLS, TARGET, "SKILL RANKS", PRACTICES, LEARN, FLEE