DeNA has announced that the Extreme Battle Event Light Up the Dark will take place from December 1st, 2021 at 10:00 p.m. until December 15th, 2021 at 9:59 p.m. The 5★-Select Special Scout ×11 will also take place during the same time in Pokémon Masters EX.

Extreme Battle Event Light Up the Dark

Extreme Battle Event: Light Up the Dark under way! You can take on Gladion in the Extreme Battle Event!

Date/Time

December 1, 2021 at 10:00 p.m. - December 15, 2021 at 9:59 p.m.

Strength Bonus

In this event, Sync Pairs with the specified region Theme will receive Attack, Defense, Sp. Atk, and Sp. Def bonuses. The strength bonus will increase with the difficulty level.
Note: If multiple Themes apply to the same Sync Pair, the larger bonus will take effect. (These bonuses do not stack.)

Important

• To participate, you must have completed Main Story Chapter 1: The More the Merrier (Normal) in single-player.
• The sync pairs that appear as opponents in battle have different capabilities than those you can actually obtain.
• The time period and featured content are subject to change without notice.

Source: https://pokemonmasters-game.com/en-US/announcements/Event_3110_1W_2

5★-Select Special Scout ×11

Scout 11 Sync Pairs PLUS a 5★ sync pair of your choice in the 5★-Select Special Scout ×11. A one-time only 5★-Select Special Scout ×11 will be available during the time period below. This special sync pair scout allows you to select a 5★ sync pair after scouting the initial 11.

Date/Time

December 1, 2021 at 10:00 p.m. - December 15, 2021 at 9:59 p.m.

Important

• This sync pair scout can only be utilized once during the scout period.
• The special 5★ sync pair can only be claimed for a limited time. It cannot be claimed after the scout period ends.
• Please note that you cannot have two or more sync pairs that include Trainers with the same name in your team.
• The pool of 5★ sync pairs available for selection in this sync pair scout is limited.
• To check the available sync pairs in this sync pair scout and their respective offering rates, go to the Offering Rate section on the Sync Pair Scout screen.
• Please read the Notes tab under Offering Rate on the Sync Pair Scout screen before using the feature.
• This sync pair scout is available using paid gems only.
• The time period and featured content are subject to change without notice.

Source: https://pokemonmasters-game.com/en-US/announcements/BSearch_3110_1W_3

Electric and Psychic-Type Egg Event

Electric and Psychic-Type Egg Event under way! Hatch Electric-type and Psychic-type Eggs! You can check out the Electric- and Psychic-Type Egg Event during the time period below.

In this event, you can receive an Egg from Professor Bellis that hatches into a Pokémon that is either Electric type or Psychic type!

Note: During this event period, you cannot receive Eggs from Professor Bellis by completing areas outside of this event.

Pokémon Hatchable from Eggs During This Event

• Pichu*
• Elekid*
• Abra*
• Voltorb
• Exeggcute

Note: Pokémon listed with an * may hatch as Shiny Pokémon.

Limited-Time Incubator

One limited-time incubator will be added to Bellis’s Lab for the duration of this event only. Try hatching lots of Eggs during the event period!
Note: If an Egg is still in the limited-time incubator when the event ends, the limited-time incubator will remain active until that Egg hatches.

Lineup Bonuses

You have an increased chance of receiving Eggs if you take on event battles using teams that feature specific sync pairs. The more of these sync pairs you place in your lineup, the higher your Egg reward rate will be!

Applicable Sync Pairs

• Player Character Sync Pairs Egg reward rate: ×1.4!
• Electric-type and Psychic-type Player Character sync pairs Egg reward rate: ×1.8!
• Electric-type and Psychic-type sync pairs Egg reward rate: ×1.2!

The lineup bonus is ×1 by default and varies according to which Sync Pairs are on the team.
Example: If you place a ×1.8, a ×1.2, and a ×1.2 sync pair on your team, your chances of receiving an Egg will be increased by ×2.2.

Event Missions

You can take on special missions during the event period. Check the Missions screen to learn more!

Date/Time

December 2, 2021 at 10:00 p.m. - December 16, 2021 at 9:59 p.m.

Important

• To participate, you must have completed Main Story Chapter 1: The More the Merrier (Normal) in single-player.
• The sync pairs that appear as opponents in battle have different capabilities than those you can actually obtain.
• All mission completion rewards must be claimed within three days of the mission period ending.
• The time period and featured content are subject to change without notice.

Source: https://pokemonmasters-game.com/en-US/announcements/Event_3110_2W_1