Don’t know if this is well known or not, but all archer skills have a secondary property of being strike or pierce damage.
https://tos.neet.tv/skills?cls=Char3_10&f=1
https://tos.neet.tv/skills?cls=Char3_5&f=1
https://tos.neet.tv/skills?cls=Char3_11&f=1
What this means is debuffs that increase pierce/strike damage work on your skills.
So if you’re an SR, make sure you always ask the wizzie to use Lethargy.
Fencers/Hoplites have a pierce debuff.
Rodelero’s have a few strike debuffs.
