>Gym leaders have more than 3 Pokemon in Sun and Moon
>>26853978
More likely it'll be gym leaders have a max of three Pokemon that are at least 5 levels below all of your Pokemon.
>gyms have themes rather than types
>>26854019
>gyms have themes and types a la gen 5
*orgams face*
I'd be okay with two-type gyms.
>SM rivals are actually a challenge