Former headhunting banners (2021)

Former headhunting banners
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A list of former headhunting banners in the Global server of Arknights that are released from January 1, 2021 to December 31, 2021.

• Limited Operators of the primary rate-up are denoted by red names, while those of the secondary rate-up are denoted by orange names.
• Operators available in the Store as part of the Standard Pool banners are denoted by yellow names.

Banner/Date	Rate-Up Operators
Deep Drown Lament CN: May 1, 2021 – May 15, 2021 Global: October 21, 2021 – November 4, 2021 TW: January 26, 2022 – February 9, 2022	Akafuyu Kal'tsit Skadi the Corrupting Heart W
Attack Defence Tactical Collide CN: March 9, 2021 – March 23, 2021 Global: August 18, 2021 – September 1, 2021 TW: September 9, 2021 – September 23, 2021	Ash Blitz Frost
Hidden Moon CN: February 5, 2021 – February 19, 2021 Global: July 30, 2021 – August 13, 2021 TW: December 23, 2021 – January 6, 2022	Dusk Mr. Nothing Nian Saga
Earthborn Metals Rerun CN: January 19, 2021 – February 2, 2021 Global: July 13, 2021 – July 27, 2021 TW: November 25, 2021 – December 12, 2021	Aak Hung Nian
Forget Me Not CN: November 1, 2020 – November 15, 2020 Global: April 30, 2021 – May 14, 2021 TW: August 26, 2021 – September 9, 2021	Jackie Mudrock Rosmontis W Whisperain

Banner/Date	Rate-Up Operators
From the Spark CN: July 2, 2021 – July 16, 2021 Global: December 29, 2021 – January 12, 2022 TW: April 6, 2022 – April 20, 2022	Pallas Projekt Red Specter
Lisa of the Valley Rerun CN: June 27, 2021 – July 11, 2021 Global: December 17, 2021 – December 31, 2021 TW: March 22, 2022 – April 5, 2022	Ayerscarpe Click Nightmare Suzuran
Revolution Symphony CN: June 1, 2021 – June 15, 2021 Global: December 9, 2021 – December 23, 2021 TW: March 8, 2022 – March 22, 2022	Carnelian Cliffheart Indigo Kirara
Joint Operation #4 CN: May 15, 2021 – May 29, 2021 Global: November 11, 2021 – November 25, 2021 TW: February 15, 2022 – March 1, 2022	The 6★ and 5★ Operators that appear in a pull will always be the following: Andreana Elysium Franka Leonhardt Nearl Nightingale Silence Suzuran Thorns Weedy
Erg Passenger CN: April 15, 2021 – April 29, 2021 Global: September 30, 2021 – October 14, 2021 TW: January 11, 2022 – January 25, 2022	Passenger Sesa Toddifons
Illusions of the Past Rerun CN: March 30, 2021 – April 13, 2021 Global: September 7, 2021 – September 21, 2021 TW: December 9, 2021 – December 23, 2021	Phantom Ptilopsis Shamare Cutter
The Wheat and the Anthem CN: January 5, 2021 – January 19, 2021 Global: July 6, 2021 – July 20, 2021 TW: November 11, 2021 – November 25, 2021	Archetto Beanstalk Chiave Iris
Jail Tiger Unchained CN: December 17, 2020 – December 31, 2020 Global: June 22, 2021 – July 6, 2021 TW: October 28, 2021 – November 11, 2021	Kafka Mountain Pinecone Silence
Joint Operation #3 CN: November 15, 2020 – November 29, 2020 Global: May 28, 2021 – June 11, 2021 TW: September 23, 2021 – October 7, 2021	The 6★ and 5★ Operators that appear in a pull will always be the following: Aak Asbestos Astesia Bagpipe Blue Poison Broca Ceobe Hoshiguma Istina Warfarin
Keeper of the Lock & Keys Rerun CN: December 1, 2020 – December 15, 2020 Global: May 14, 2021 – May 28, 2021 TW: October 14, 2021 – October 25, 2021	Firewatch May Mostima Waai Fu
Fractured Light CN: October 15, 2020 – October 29, 2020 Global: April 8, 2021 – April 22, 2021 TW: August 12, 2021 – August 26, 2021	Aosta Bubble Blemishine Platinum
Unfettered Magma CN: September 24, 2020 – October 8, 2020 Global: March 25, 2021 – April 8, 2021 TW: July 29, 2021 – August 12, 2021	April Arene Elysium Surtr
Heart of Steel, The Rage Ironhide CN: August 25, 2020 – September 8, 2020 Global: February 25, 2021 – March 18, 2021 TW: June 24, 2021 – July 15, 2021	Aciddrop Eunectes Flint Meteorite
Joint Operation #2 CN: May 15, 2020 – May 29, 2020 Global: February 4, 2021 – February 18, 2021 TW: July 15, 2021 – July 29, 2021	The 6★ and 5★ Operators that appear in a pull will always be the following: Blaze Executor Firewatch Glaucus GreyThroat Hellagur Hung Mostima Nearl Saria
Unbound Reflux CN: August 11, 2020 – August 25, 2020 Global: January 20, 2021 – February 10, 2021 TW: June 10, 2021 – July 1, 2021	Andreana Jaye Provence Thorns

Banner/Date	Rate-Up Operators
Standard Pool #52 (Global) December 24, 2021 – January 7, 2022	Astesia Ch'en Leizi Meteorite Mostima
Standard Pool #51 (Global) December 10, 2021 – December 24, 2021	Ceobe Mr. Nothing Provence Surtr Zima
Standard Pool #50 (Global) November 26, 2021 – December 10, 2021	Firewatch Manticore Saga Skadi Whisperain
Standard Pool #49 (Global) November 12, 2021 – November 26, 2021	Archetto Blue Poison Broca Projekt Red Siege
Standard Pool #48 (Global) October 29, 2021 – November 12, 2021	Aak Beeswax Eunectes Kafka Reed
Standard Pool #47 (Global) October 15, 2021 – October 29, 2021	Lappland Leizi Mountain SilverAsh Tsukinogi
Standard Pool #46 (Global) October 1, 2021 – October 15, 2021	Ayerscarpe GreyThroat Hellagur Mudrock Specter
Standard Pool #45 (Global) September 17, 2021 – October 1, 2021	Blaze Cliffheart Sora Suzuran Swire
Standard Pool #44 (Global) September 3, 2021 – September 17, 2021	Croissant Hoshiguma Nightingale Waai Fu Zima
Standard Pool #43 (Global) August 20, 2021 – September 3, 2021	Aosta Eyjafjalla Franka Liskarm Schwarz
Standard Pool #42 (Global) August 6, 2021 – August 20, 2021	Blemishine FEater GreyThroat Mostima Whisperain
Standard Pool 41 (Global) July 23, 2021 – August 6, 2021	Ifrit Meteorite Reed Skyfire Surtr
Standard Pool #40 (Global) July 9, 2021 – July 23, 2021	April Astesia Ch'en Provence Rosa
Standard Pool #39 (Global) June 25, 2021 – July 9, 2021	Blaze Flint Glaucus Ptilopsis Schwarz
Standard Pool #38 (Global) June 11, 2021 – June 25, 2021	Eunectes Nightmare Pramanix Saria Shamare
Standard Pool #37 (Global) May 28, 2021 – June 11, 2021	Andreana Exusiai Leizi Weedy Zima
Standard Pool #36 (Global) May 14, 2021 – May 28, 2021	Angelina Beeswax Hellagur Manticore Projekt Red
Standard Pool #35 (Global) April 30, 2021 – May 14, 2021	Executor Siege Texas Thorns Tsukinogi
Standard Pool #34 (Global) April 16, 2021 – April 30, 2021	Astesia FEater Nearl Schwarz Shining
Standard Pool #33 (Global) April 2, 2021 – April 16, 2021	Ayerscarpe Leonhardt Magallan Mayer Phantom
Standard Pool #32 (Global) March 19, 2021 – April 2, 2021	Angelina Blue Poison Reed Skyfire Suzuran
Standard Pool #31 (Global) March 5, 2021 – March 19, 2021	Croissant Eyjafjalla Liskarm SilverAsh Sora
Standard Pool #30 (Global) February 19, 2021 – March 5, 2021	Ifrit Rosa Sesa Swire Zima
Standard Pool #29 (Global) February 5, 2021 – February 19, 2021	Bagpipe Ch'en Franka Istina Warfarin
Standard Pool #28 (Global) January 22, 2021 – February 5, 2021	Leizi Magallan Nightingale Nightmare Platinum
Standard Pool #27 (Global) January 8, 2021 – January 22, 2021	Ceobe Lappland Mayer Skadi Swire