>>25135321Official verification or not, it's legit
>Trace Machoke molecules are left over in link machines>Trace Graveller molecules are left over in link machines>The two are sensitive to each otherTherefore no matter what pokemon you trade your Graveller or Machoke will always evolve with traits of the other, simply because others have gone through the cables before them.
It's not verified by official scientific sauces, but it is an undeniable fact, you fucking crab.