Edit: The post should read 'you need space in your inventory before the battle', not 'obtain the Egg before the battle'.

I'm still working on compiling details but here's the information we know so far:

Event Page: 👉 leek.gg/strange

#StrangeEggs #12km #PokemonGO #TeamGORocket #TeamRocket #ShadowPokemon #Vullaby #ShinyGrowlithe #ShinyDrowzee #ShinyOmanyte

Strange Eggs #12km

#egg #hatch #12km

Strange #eggs #12km

#12km #egg #hatch #probability

#Eggs #12km Hatching Survey

#eggs #12km