Considering earlier examples, I have the distinct feeling Nymiera is lying through her teeth here with her narration.
>>54893111It's dumb and convoluted, fittingly Jan brought it to Rejuvenation to explain characters having powers.
>>54893129You get two Crests, one for Zangose which is pretty bonkers and another for Ariados which is shit, there's Waterium-Z, a bunch of Horsea's with egg moves and hmm..........lore?