A retweet event is currently running until October 31st on the official @PokémonGOApp Twitter account, where users may receive either 1 Premium Raid Pass (limited to 10,000 users), 1 Zorua Onesie avatar item (limited to 200 users), or nothing, via their Twitter DMs.
- Sources
Zorua and Zoroark have revealed themselves in Pokémon GO!
pokemongolive.com