You briefly push yourself ahead of the surrounding moment, increasing weapon speed and movement speed.
On success, the target gains 22 movement speed for 24 rounds and gains 22 weapon speed for 24 rounds.
Abilities belong to classes and can be used by players and NPCs. Most abilities must be learned first, and some become stronger when you invest points in them. Ability scrolls let you use an ability a limited number of times, even if you have not learned it.