When Pokemon Gold and Silver were released more than 2 decades ago, the games first introduced the concept of Shiny Pokemon.

Fan artist reimagines Poliwag evolutionary line ... and has an extended tongue. Each of the Pokemon was also given a Shiny ...

Normal (left) vs Shiny (right). Credit reddit user skinnysnorlaz They won't appear as a different colour in the field, so you have to attempt to catch them first. They of course can also appear in ...