Mewtwo

Mewtwo is a Psychic-type Legendary Pokémon from the Kanto region. It doesn't evolve from or into any other Pokémon. It was the first to be available for capture when defeated as a Raid Boss during an EX Raid Battle. It has an Armored Form.

Possible attacks
Normal=

Charged attacks
Armored=

Trivia

 * When Mewtwo was available in EX Raid Battle, it had a capture rate of 6%.
 * When Mewtwo was available in normal Raid Battles, it is a tier 6 Raid Boss with 50% more HP than tier 5.
 * On August, 2017, one day before the Pokémon GO Stadium event, a shiny variant was added to the game files, along with stat changes.
 * Mewtwo was confirmed as a Raid Boss the following day.
 * Trainers who defeated a Mewtwo Raid Boss at Pokémon GO Stadium received over 50 Premier Balls and an increased capture rate.
 * Mewtwo appeared as Raid Boss also in Pokémon GO Park event.
 * On September 20, 2018, Mewtwo was no longer available in EX Raid Battles and was replaced with Deoxys.
 * On September 20, 2018, Mewtwo became available from Raid Battles until October 23, 2018 as a part of the Ultra Bonus Event 2018. Hyper Beam and Shadow Ball were removed while Flamethrower, Ice Beam and Thunderbolt were added to Mewtwo's moveset.
 * Mewtwo captured during this period gave 5 candies instead of 3.
 * Mewtwo was available again from September to September, 2019 in the third part of Ultra Bonus Event 2019 with the exclusive move Psystrike.
 * On October 5, 2019, Mewtwo replaced Deoxys Speed Forme in EX Raid Battles. Mewtwo can learn Shadow Ball if captured in EX Raids.
 * CP of Mewtwo with perfect IVs at level 40 is 4,178, that makes it the highest maximum CP Pokémon from Kanto region.
 * Mewtwo also has the highest Attack statistic in the Kanto region.
 * A costume variant of Mewtwo, called "Armored Mewtwo", was available in raids from July to July, 2019.
 * Mewtwo also has the highest Attack statistic in the Kanto region.
 * A costume variant of Mewtwo, called "Armored Mewtwo", was available in raids from July to July, 2019.