You searched for sonic projectile
1. sonic projectile
Syntax: automatic
Those skilled in sonic projectile are able to shoot arrows and throw
throwing stars faster than the speed of sound, imbuing them with the power
of sound damage which boosts the throw and shoot skills' total damage dealt.
This skill must be practiced to at least 50% for it to activate. The sonic
effect duration is equal to the skill mastery. If the skill is learned to
75%, the effect will last for 75 minutes. Once the skill has been mastered,
the effect is permanent.
Damage type: Sound.