By AkunokoEXP grind out of nowhere. It's also sorta sad that this category is so empty.
x6 - Route 114.
x2 - Route 116 (Rusturf tunnel courtyard).
x4 - Route 125.
Hasty nature with max attack, min def and hp.
Healing wish (which won't work in a tripple battle though) and toxic orb.
As a small bonus, all trainers can be invited as pals for fortune telling. And to dodge rock smashs and tunnel runs, lmao.
By theSLAYERThis Super Secret Base allows users to farm for EXP, by battling the Gym Leader PPorg who has 3x Blissey.
It can be located south of the Shoal Cave. Flying straight to Route 125 would land the player at the mini islet that hosts the SSB.