Evolution in Pokemon mirrors the real ... What isn't explained is where the Galarian variant of Weezing (which manifests from the combination of any two Koffing as long as they are in the region ...

At least this increases your chance of catching Koffing in its Shiny form. This is also a very good opportunity to make up ground in the monthly Catch Challenge – the round monster is very easy ...

The list for this month includes the likes of Koffing, Rhyhorn ... Can Ditto hatch from an egg in Pokemon GO? No, you cannot hatch Ditto from any variant of egg in Pokemon GO.