>Species only occurs as a sterile mutation when breeding two other pokemon of certain different species (not ditto). Basically, a Liger.>Evolutionary form that only occurs after delaying evolution to a different form once. This could even lead eevee to some weird dual-types.>Pokemon that only evolves when another type of pokemon is in your party (Like Pancham, but this could also go for more obscure classifications like egg groups)>Pokemon that only evolve when traded for a specific other pokemon (I love Escavalier and Accelgor.)I'm also on board with
>>16193077But I'd rather not insist on a bug type. Just give me a nonlegendary pokemon every gen for getting to postgame/ completing the regional dex/ completing some other postgame task. Beldum counts for me.