It could be a fairy! It could be a magical antelope coming to take us all to a land full of glittery fountains and bubblegum trees! Why don't you just belieeeeeeeeve?This 'new thing' could be a sequel to the first BW games... I mean, why not, you know?
I'd rather look at what they've done before and what they've said and assume they do the minimum amount of work necessary to continue generating money (let's face it, the formula has worked for them for four generations now). The only evidence for anything other than a standard updated-rerelease á la Platinum broken into a pair of games is datasearching by people like you based on wishful thinking and not a lot else.