Does Jyn need Potency Mods?

"Loose_Lee;826822" wrote:
Oh my 5* g8 lv 85 jyn in gw hard nodes has taken tm from a sunfac b4 right off the bat, so since mine starts at like 3% potency idk if potency even affects the tm steal because 3% is less than the 15% min and she was not lead so idk how the tm steal works...fyi