>>34143119I hope they become a recurring patternmon like fossils. 2 per gen (version exclusive) is fine by me, as well as skipping a gen once in a while (like Johto and Alola for fossils). Just would love to have at least 1 UB for each type eventually, including a "proper" Psychic UB.
I really like UBs as version exclusives because they're rare but not 1 per game (which is bullshit) yet also not breedable (which kind of defeats the novelty of exclusives). I think that works really well with the general concept behind version exclusives.