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>let's go ho-oh and let's go lugia will release in 2020
>you'll be able to choose between chikorita, cyndaquil, or totodile as your starter
>just like pikachu and eevee you will not be able to evolve them
>breeding is back, held items are still gone
>new friendly rival
>gold, silver, and kris will all make appearances like red, blue, and green did
>jessie and james return
>possibly more megas
>the fighting type gym leader from diamond and pearl will be in olivine city, you can fight her everyday for bottle caps
>a new mythical pokemon will be introduced that you will be able to transfer in from pokemon go though a final design hasn't been decided on