critical strike
Syntax: None. Automatic Skill Characters with the critical strike skill know how to place their blows at vital spots, gaining a chance (up to 5%) to land a critical strike and deal double damage. The percentages command shows your critical strike chance if you have one. See showskill critical strike for more details

double strike
Syntax: double [target] With a little skill, a trained fighter wielding two weapons can jump at their opponent and strike them quickly with their weapons. Easy to learn but effective, it's a rudimentary skill for every warrior. See showskill double strike for more details