The Legendary Pokémon Heatran will be available in Pokémon GO for the first time from today, December 18, at 1 p.m. PST until January 15 at 1 p.m. PST. The official announcement from the development team at Niantic is as follows:
One more legendary surprise is coming to Pokémon GO in 2018! The Fire- and Steel-type Lava Dome Pokémon, Heatran, will join Raid Battles across the world from December 18 at 1:00 p.m. PST to January 15 at 1:00 p.m. PST!
Source: @PokemonGoApp
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