Advancement Table Level XP Req'd Effect First 450 Speed x 1.1 Second 4500 Speed x 1.15 Third 27,000 Speed x 1.2 Fourth 108,000 Speed x 1.25 Fifth 324,000 Speed x 1.3

Increases the speed of all your strikes, and how quickly you reload your ranged weapons. Since it applies to any character regardless of whether or not they favor melee or ranged combat, you can't go wrong with allocating experience to this ability.