Complete the national poke dex and talk to professor roan then go to the fighting area and ur in
national pokedex
He will be on your way through stark mountain, then after looker arrested team galactic, he will be on the survival area forever, you can battle him on sundays and saturdays, he could visit your villa to on resort area(you need the national pokedex to get through survival area and resort area).
you go to the sailor at snowpoint city after you beat Pokemon league. he will take you to survival area.
You have to beat the elite 4
by urinating in the area
I cant figure it out either
He is on the survival area, battle him in saturdays and sundays.
you can find it in the survival area
in survival area
Yes, you do.
Get a national Dex
you catch banette at the fight area, resort area or survival area