Which black gem can I use in this build? I don’t know if Pierce dmg is worth because most of Outlaw’s dmg are spike or slash dmg, but Rogue is fully Pierce dmg
Piercing. Outlaw damage even come like very high burst but when you got everything about Rogue (Earring Rogue[3] , Knife Throw gem) major damage you done coming from Knife Throw + Phantom Blade combo. So piercing dmg black gem is more effective here. Knife Throw got quadratic scaling that not only increase damage by 15% per skill level from default tier 3 earring, but also reduce skill cooldown by 1s starting from level 7. So with level 12 or more skill cooldown is very fast to the point you can continue rotation nonstop. Good luck on getting Rogue earring though.