Keep an eye out for Magikarp and Ratata
With a higher chance of meeting XXL and XXS Pokémon the chance are increased for both of them. Edit: I'm not telling you they are everywhere but don't ignore them if you find one
With a higher chance of meeting XXL and XXS Pokémon the chance are increased for both of them. Edit: I'm not telling you they are everywhere but don't ignore them if you find one