Board Thread:General Discussion/@comment-35390792-20180425005538/@comment-34520703-20180425010407

If you're willing to and have the time to, you can max both SA by farming this http://dbz-dokkanbattle.wikia.com/wiki/Power_of_Rage_Super_Saiyan_Trunks_(Future)

I'm current farming it for my TEQ / STR types.