Rotom is an elusive Mythical Pokémon that's now available in Pokémon Go. It also has several forms that change the fundamentals of how the Pokémon is used. ... Even base form Rotom is technically not in the game yet since Rotom Wash was the only form available during Go Fest.

Is rotom mythical or legendary?

Rotom - Rotom is often thought of as Legendary because there is only one in a given game and it plays the Legendary Pokémon music once battled. It is also labelled as a Legendary in the DP Pokédex Book, although the same book bears several other errors (numbering in the double digits), both major and minor.

What is the rarest Mythical Pokémon?

Mew Mew, also known as the "Ancestor of all Pokémon," is considered the rarest Pokémon of all.