Mesprit

It is one of the few legendary Pokmon currently obtainable in the game. Unlike nearly every other legendary Pokmon, can be found in the wild.

Obtaining
was featured in Raid Battles from August 23, 2019 to August 30, 2019. Currently, the only way to obtain is by finding it in the wild. It is incredibly rare to find this Pokmon in the wild, but it can be located near lakes or large bodies of water in Europe, the Middle East, Africa, and India.

References & External Links

 * pkw: on Azurilland Wiki
 * on Serebii.net
 * Post on finding in the wild