MewTwo is at the end of this 20-floor dungeon and will join you upon being defeated. Mew – After finishing the story, unlock the Final Island for 9,000 CP. Defeat Kyogre in Stormy Sea and you’ll receive news about a Buried Relic. Speak to Shifty and Lombre in Pokemon Square, then...
You can also battle the trainer Green inPokémon: Let’s Go, but you’ll need to defeat the Elite FourandcaptureMewtwo inside Cerulean Caveto do so. You’ll find it northwest of Cerulean City, and once you’ve beaten Mewtwo and spoken to your rival, go back to Mewtwo’s previous locat...