Costume event

This article is incomplete. Please feel free to edit this article to add missing information and complete it. Reason: Plots and trainer class trainer names for some of the events.

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Costume events (Japanese: スペシャルコスイベント Special Costume Event) are a type of limited-time events in Pokémon Masters EX. These feature special stories with sync pairs in costume.

Poké War Games

This event ran from October 29 to December, 2021. It was focused on Diantha, Hilda, Guzma, and Jasmine. The "Diantha Seasonal Scout" gave players an increased chance of recruiting Diantha (Special Costume) and Keldeo during the duration of the event; the "Hilda Seasonal Scout" gave players an increased chance of recruiting Hilda (Special Costume) and Diancie starting from November 4, 2021; the "Guzma Seasonal Scout" gave players an increased chance of recruiting Guzma (Special Costume) and Buzzwole starting from November 11, 2021; the "Jasmine Seasonal Scout" gave players an increased chance of recruiting Jasmine (Special Costume) and Celesteela starting from November 18, 2021.

The event features a main storyline, as well as a sub-story for each of the featured sync pairs. Players can unlock the sub-stories using Story Keys, which could be obtained from story areas in the main storyline; one such area was available at the start of the event, with three more becoming available as the event continued. The sub-stories could be unlocked in any order.

Battles rewarded players with Event Voucher W, Event Voucher X, Event Voucher Y and Event Voucher Z, which could be redeemed in the Shop. Additionally, Daily Extreme Battles could only be challenged once per day. The player could battle using Diantha (Seasonal Costume) and Keldeo, Hilda (Seasonal Costume) and Diancie, Guzma (Seasonal Costume) and Buzzwole or Jasmine (Seasonal Costume) and Celesteela to obtain +0.6× bonus Event Vouchers; Fantina and Mismagius or Glacia and Glalie to obtain +0.4× bonus Event Vouchers; and Wikstrom and Aegislash, Siebold and Clawitzer, Lt. Surge and Voltorb/Electrode, or Korrina and Lucario to obtain +0.2× bonus Event Vouchers.

Extra Event Vouchers and Story Keys are automatically exchanged with coins once the event is finished.

This event two Battle Challenges, where players were challenged to defeat a team of strong opponents. Players could complete event missions by clearing these areas with teams using various theme skills, earning Medals and other rewards. The Grimsley's Battle Challenge! areas became available on November 4, 2021, and the Glacia's Battle Challenge! area became available on November 18, 2021.

Diantha's Battle Prep

Battles

Name	Difficulty	Trainer	Pokémon			Stamina	First-Time Rewards	Completion Rewards	Battle Rewards
			Left	Middle	Right
Challenge Guzma: Part 1	Normal	Guzma	Absol Weakness:	Buzzwole Weakness:	Mightyena Weakness:	10	Gems ×30	200 coins Event Voucher W ×10	Event Voucher W ×2
Challenge Guzma: Part 2	Hard					15	Gems ×30	600 coins Event Voucher W ×16	Event Voucher W ×3
Challenge Guzma: Part 3	Very Hard					15	Gems ×30	600 coins Event Voucher W ×18	Event Voucher W ×3
Challenge Guzma: Part 4	Super Hard					20	Gems ×30	1500 coins Event Voucher W ×26	Event Voucher W ×4
Daily Extreme Battle 1	Ultra Hard	Kukui	Krookodile Weakness:	Incineroar Weakness:	Tyranitar Weakness:	30	Gems ×30	2000 coins Event Voucher W ×100	None

Shop

Item given		Item received	Max exchanges
Event Voucher W ×400	→	5★ Power-Up	1
Event Voucher W ×400	→	Tech Move Candy Coin
Event Voucher W ×200	→	5★ Scout Ticket	4
Event Voucher W ×250	→	4★ Power-Up	2
Event Voucher W ×150	→	3★ Power-Up
Event Voucher W ×100	→	Skill Sphere ×10	5
Event Voucher W ×50	→	File:Co-op Sync Orb Masters.png Co-op Orb ×200	3
Event Voucher W ×50	→	File:Sync Orb Masters.png Sync Orb (Diantha (Special Costume) & Keldeo) ×50	2
Event Voucher W ×50	→	Skip Ticket ×10	5
Event Voucher W ×100	→	Fighting Codex, Vol. 1 ×10
Event Voucher W ×50	→	Fighting Tome, Vol. 1 ×10	15
Event Voucher W ×30	→	Elite Four Notes ×10	5
Event Voucher W ×20	→	Gym Leader Notes Notes ×10
Event Voucher W ×150	→	File:Masters Great Drink Pack ++.png Great Drink Pack ++ ×50	4
Event Voucher W ×100	→	File:Masters Drink Pack ++.png Drink Pack ++ ×50
Event Voucher W ×50	→	4★ Level-Up Manual ×10	3
Event Voucher W ×750	→	3★ Power-Up	Unlimited
Event Voucher W ×10	→	3★ Level-Up Manual ×3
Event Voucher W ×10	→	File:Masters Ultra Drink Pack.png Ultra Drink Pack ×40
Event Voucher W ×10	→	File:Masters Great Drink Pack.png Great Drink Pack ×50

Hilda's Battle Prep

Shop

Item given		Item received	Max exchanges
File:Masters Voucher B.png Event Voucher X ×400	→	5★ Power-Up	1
File:Masters Voucher B.png Event Voucher X ×400	→	Strike Move Candy Coin
File:Masters Voucher B.png Event Voucher X ×200	→	5★ Scout Ticket	4
File:Masters Voucher B.png Event Voucher X ×250	→	4★ Power-Up	2
File:Masters Voucher B.png Event Voucher X ×150	→	3★ Power-Up
File:Masters Voucher B.png Event Voucher X ×100	→	Skill Sphere ×10	5
File:Masters Voucher B.png Event Voucher X ×50	→	File:Co-op Sync Orb Masters.png Co-op Orb ×200	3
File:Masters Voucher B.png Event Voucher X ×50	→	File:Sync Orb Masters.png Sync Orb (Hilda (Special Costume) & Diancie) ×50	2
File:Masters Voucher B.png Event Voucher X ×50	→	Skip Ticket ×10	5
File:Masters Voucher B.png Event Voucher X ×100	→	Rock Codex, Vol. 1 ×10
File:Masters Voucher B.png Event Voucher X ×50	→	Rock Tome, Vol. 1 ×10	15
File:Masters Voucher B.png Event Voucher X ×30	→	Elite Four Notes ×10	5
File:Masters Voucher B.png Event Voucher X ×20	→	Gym Leader Notes Notes ×10
File:Masters Voucher B.png Event Voucher X ×150	→	File:Masters Great Drink Pack ++.png Great Drink Pack ++ ×50	4
File:Masters Voucher B.png Event Voucher X ×100	→	File:Masters Drink Pack ++.png Drink Pack ++ ×50
File:Masters Voucher B.png Event Voucher X ×50	→	4★ Level-Up Manual ×10	3
File:Masters Voucher B.png Event Voucher X ×750	→	3★ Power-Up	Unlimited
File:Masters Voucher B.png Event Voucher X ×10	→	3★ Level-Up Manual ×3
File:Masters Voucher B.png Event Voucher X ×10	→	File:Masters Ultra Drink Pack.png Ultra Drink Pack ×40
File:Masters Voucher B.png Event Voucher X ×10	→	File:Masters Great Drink Pack.png Great Drink Pack ×50

Guzma's Battle Prep

Shop

Item given		Item received	Max exchanges
File:Masters Custom Voucher 1.png Event Voucher Y ×400	→	5★ Power-Up	1
File:Masters Custom Voucher 1.png Event Voucher Y ×400	→	Strike Move Candy Coin
File:Masters Custom Voucher 1.png Event Voucher Y ×200	→	5★ Scout Ticket	4
File:Masters Custom Voucher 1.png Event Voucher Y ×250	→	4★ Power-Up	2
File:Masters Custom Voucher 1.png Event Voucher Y ×150	→	3★ Power-Up
File:Masters Custom Voucher 1.png Event Voucher Y ×100	→	Skill Sphere ×10	5
File:Masters Custom Voucher 1.png Event Voucher Y ×50	→	File:Co-op Sync Orb Masters.png Co-op Orb ×200	3
File:Masters Custom Voucher 1.png Event Voucher Y ×50	→	File:Sync Orb Masters.png Sync Orb (Guzma (Special Costume) & Buzzwole) ×50	2
File:Masters Custom Voucher 1.png Event Voucher Y ×50	→	Skip Ticket ×10	5
File:Masters Custom Voucher 1.png Event Voucher Y ×100	→	Fighting Codex, Vol. 1 ×10
File:Masters Custom Voucher 1.png Event Voucher Y ×50	→	Fighting Tome, Vol. 1 ×10	15
File:Masters Custom Voucher 1.png Event Voucher Y ×30	→	Elite Four Notes ×10	5
File:Masters Custom Voucher 1.png Event Voucher Y ×20	→	Gym Leader Notes Notes ×10
File:Masters Custom Voucher 1.png Event Voucher Y ×150	→	File:Masters Great Drink Pack ++.png Great Drink Pack ++ ×50	4
File:Masters Custom Voucher 1.png Event Voucher Y ×100	→	File:Masters Drink Pack ++.png Drink Pack ++ ×50
File:Masters Custom Voucher 1.png Event Voucher Y ×50	→	4★ Level-Up Manual ×10	3
File:Masters Custom Voucher 1.png Event Voucher Y ×750	→	3★ Power-Up	Unlimited
File:Masters Custom Voucher 1.png Event Voucher Y ×10	→	3★ Level-Up Manual ×3
File:Masters Custom Voucher 1.png Event Voucher Y ×10	→	File:Masters Ultra Drink Pack.png Ultra Drink Pack ×40
File:Masters Custom Voucher 1.png Event Voucher Y ×10	→	File:Masters Great Drink Pack.png Great Drink Pack ×50

Jasmine's Battle Prep

Shop

Item given		Item received	Max exchanges
File:Masters Custom Voucher 2.png Event Voucher Z ×400	→	5★ Power-Up	1
File:Masters Custom Voucher 2.png Event Voucher Z ×400	→	Support Move Candy Coin
File:Masters Custom Voucher 2.png Event Voucher Z ×200	→	5★ Scout Ticket	4
File:Masters Custom Voucher 2.png Event Voucher Z ×250	→	4★ Power-Up	2
File:Masters Custom Voucher 2.png Event Voucher Z ×150	→	3★ Power-Up
File:Masters Custom Voucher 2.png Event Voucher Z ×100	→	Skill Sphere ×10	5
File:Masters Custom Voucher 2.png Event Voucher Z ×50	→	File:Co-op Sync Orb Masters.png Co-op Orb ×200	3
File:Masters Custom Voucher 2.png Event Voucher Z ×50	→	File:Sync Orb Masters.png Sync Orb (Jasmine (Special Costume) & Celesteela) ×50	2
File:Masters Custom Voucher 2.png Event Voucher Z ×50	→	Skip Ticket ×10	5
File:Masters Custom Voucher 2.png Event Voucher Z ×100	→	Steel Codex, Vol. 1 ×10
File:Masters Custom Voucher 2.png Event Voucher Z ×50	→	Steel Tome, Vol. 1 ×10	15
File:Masters Custom Voucher 2.png Event Voucher Z ×30	→	Elite Four Notes ×10	5
File:Masters Custom Voucher 2.png Event Voucher Z ×20	→	Gym Leader Notes Notes ×10
File:Masters Custom Voucher 2.png Event Voucher Z ×150	→	File:Masters Great Drink Pack ++.png Great Drink Pack ++ ×50	4
File:Masters Custom Voucher 2.png Event Voucher Z ×100	→	File:Masters Drink Pack ++.png Drink Pack ++ ×50
File:Masters Custom Voucher 2.png Event Voucher Z ×50	→	4★ Level-Up Manual ×10	3
File:Masters Custom Voucher 2.png Event Voucher Z ×750	→	3★ Power-Up	Unlimited
File:Masters Custom Voucher 2.png Event Voucher Z ×10	→	3★ Level-Up Manual ×3
File:Masters Custom Voucher 2.png Event Voucher Z ×10	→	File:Masters Ultra Drink Pack.png Ultra Drink Pack ×40
File:Masters Custom Voucher 2.png Event Voucher Z ×10	→	File:Masters Great Drink Pack.png Great Drink Pack ×50

This article is part of Project Sidegames, a Bulbapedia project that aims to write comprehensive articles on the Pokémon Sidegames.