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!

Be sure to assemble a team that includes Water-, Fighting-, and Ground-type Pokémon to take down this Legendary Pokémon before it overpowers your team with its massive strength!