In Pokémon GO, Dratini will be able to be caught with an exclusive move for several hours on February 24, 2018. The bonuses available for players are a 3× catch Stardust and 3-hour Lure Modules.
“Get out and play together in your local community parks on Pokémon GO Community Day. For just a few hours each month, you can encounter a special Pokémon in the wild. During these hours, there's a chance to learn a previously unavailable move for that Pokémon, as well as earn some Community Day bonuses. Celebrate what it means to be a part of the Pokémon GO community and make new friends along the way!”