Luminous Legends Y

Luminous Legends Y was the second of two events in Pokémon GO based on Kalos Legendary Pokémon, this one being for Yveltal.

Two Pokémon Spotlight Hours featuring Alolan Rattata and Marill respectively, and a Special Weekend were available during this event.

The event was split into two parts. The first part contained a Global Challenge that influenced rewards and spawns in the second part.

First part
During this event Team GO Rocket Balloons could appear in a four-hour window instead of six-hour (from 00:00 to 03:59, 04:00 to 07:59 and so on), thus Trainer had a chance to encounter six balloons a day.

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

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

These Shiny Shadow Pokémon were released at the start of the event:

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

These Pokémon would hatch from 7-km Pokémon Eggs obtained during the event:

These Raid Bosses were available during the event:

Field Research event tasks
These Field Research tasks were available during the event:

Timed Research
'Luminous Legends Y Timed Research was available during the two parts of the event:

Global Challenge
During the event, a global challenge was available. The bonus will be applied during the second part of the event if completed.

Second part
During this event Team GO Rocket Balloons could appear in a four-hour window instead of six-hour (from 00:00 to 03:59, 04:00 to 07:59 and so on), thus Trainer had a chance to encounter six balloons a day.

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

These Shiny Pokémon were released at the start of the second part of the event: PS Zigzagoon PS Linoone PS Sylveon PS Sylveon PS Obstagoon

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

In addition, some Dark-type Pokémon from the first part of the event had increased spawn rates still.

These Pokémon would hatch from 7-km Pokémon Eggs obtained during the event:

These Raid Bosses were available during the event:

Field Research event tasks
These Field Research tasks were available during the event:

Avatar items
These Sylveon-inspired avatar items were released at the start of the second part of the event:

Stickers
These stickers were released at the start of the second part of the event: