Dark Flames

Dark Flames was an event in Pokémon GO.

Featured Pokémon
These Pokémon were released at the start of the event:

These Shiny Pokémon were released at the start of the event: PS Sableye PS Turtonator

These Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:

These Raid Bosses were available during the event:

Exclusive move
In order to obtain Magma Storm, Trainers had to catch Heatran during the event. Trainers cannot use TMs to obtain the attacks.