Get full access to Key Collector Comics including all categories and Key Issue Alerts for only $1.99 per month.  Or subscribe for a year and save $3.89 ๐ŸŽ Thank you for supporting the continued development of Key Collector Comics by using the eBay links for ANY purchase

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

Low
$1
Mid
$5
High
$15

Key Facts

Stories told in the Tim Burton, Batman Universe

Written by the screenwriter of Batman and Batman Returns

1st appearance of Robin, Drake Winston

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Rose Roche

Michael Marchand, the brother of Jessica, becomes Aeturnum

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Wulf

Key Facts

1st appearance of Joe Gomez of the Kickapoo Tribe

Low
$1
Mid
$3
High
$12

Key Facts

1st appearance of Jay Nakamura aka The Truth, a journalist

Image ⋅ 2021

Low
$1
Mid
$2
High
$6

Key Facts

Premiere issue of the first ongoing Spawn title in 30 years

1st appearance of Komox, a protective entity

[July 2024 - the Spawn movie is titled King Spawn but it has been reported that it will not have any relation to this series]

Low
$1
Mid
$2
High
$7

Key Facts

1st full appearance of Keepsake

Low
$1
Mid
$2
High
$10

Key Facts

1st appearance of Gallous, a female ally of Black Manta

Dark Ages #1

Non-Key

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of the Unmaker

Miles Morales bonded with a hybrid Venom/Carnage symbiote

Low
$1
Mid
$5
High
$15

Key Facts

1st appearance of Whistle, a young Jewish girl who develops powers after being attacked by Killer Croc

208-page middle-grade reader trade paperback

[September 2021 - DC has informed us that Whistle will be integrated into comics and join the Titans Academy/Dec 2021 -Whistle join Titans Academy in Teen Titans Academy #8 (2021)]

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Torrid

Low
$1
Mid
$2
High
$4

Key Facts

1st team appearance of Hell Squad, final page

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance and origin of Jiang Li, Shang Chi's mother in what appears to be a retcon to the original introduction of an American version of the character from Special Marvel Edition #15 (1974)

Key Facts

1st full appearance of Boushh, aside from a cameo in Star Wars Adventures #13, previous appearances of Boushh were Princess Leia in disguise

Marvel ⋅ 2021

Low
$1
Mid
$5
High
$15

Key Facts

Low
$1
Mid
$2
High
$10

Key Facts

1st appearance of Ravonna Renslayer as Moon Knight

Low
$1
Mid
$2
High
$4

Key Facts

2021 Batman Day Special

1st appearance of Panda Girl aka Robin, a Chinese sidekick to Batman in standalone story

DC ⋅ 2021

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of Dr. Nightmare

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of the Deluge, later revealed to be the sister of Jackson

Key Facts

1st appearance of Ari Agbayani, a Filipino -American hero

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$10

Key Facts

1st full appearance of Hunter's Moon

Key Facts

Prequel to the HBO Max scripted comedy podcast

1st appearance of King Scimitar

1st appearance of Stoveplate Sullivan

1st appearance of Billy Wristwatch

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Buggles, a new business partner of Blue Beetle and Booster Gold

DC Black Label ⋅ 2021

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of an imposter Batman who murders criminals, live and on camera

1st appearance of Blair Wong

Low
$1
Mid
$2
High
$8

Key Facts

1st appearance of the Fearful

Key Facts

1st appearance of Sian Holt, a private detective

1st appearance of Emerick Caphtor, a Jedi Knight

1st appearance of Keefar Branto

1st cameo appearance of Bell Zettifar

1st cameo appearance of Indeera Stokes

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Andromeda

1st appearance of Bia, a transgender Amazon warrior

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Devil Ray

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of River, an ally of Echo

Low
$1
Mid
$2
High
$5

Key Facts

1st team appearance of the Three Mothers

Low
$1
Mid
$2
High
$8

Key Facts

1st full appearance of Lourna Dee

Debut of the Leveler, unseen, a weapon against Force users

Key Facts

1st appearance of Captain America, Jeremy Merrick, an active duty Air Force soldier inspired by an individual that the writer met 20 years ago while working as a production assistant on a documentary

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of B-Negative, a vampire originally to be introduced in the New Warriors (2020) but the series was cancelled

1st team appearance of the Last Avengers: Citizen V, Silver Sable, Prowler

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$8

Key Facts

1st appearance of the Living Blade described as a haunting figure from Natasha's past and the only man that she fears

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of the Survivor, the daughter of Cyttorak

Low
$1
Mid
$2
High
$5

Key Facts

1st team appearance of the Warzoons, servants of Mongul: Mother, Orphan, Unmade, Darling, Teacher, Chaytil

1st appearance of Thaaros, a politician of Warworld

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Miles Morales merged with the Venom and Carnage symbiote, in-story

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$6

Key Facts

1st full appearance of Meridius

1st cameo appearance of Bedlam

Low
$1
Mid
$3
High
$12

Key Facts

1st cameo appearance of Gaslamp

Origin of Zoe Laveau

Low
$1
Mid
$5
High
$15

Key Facts

1st appearance of Sakura-Spider in U.S. comic books, originally introduced in Deadpool: Samurai #2, published in Japan by Shonen Jump

Low
$1
Mid
$2
High
$6

Key Facts

1st cameo appearance of the Seer, her true identity

DC ⋅ 2021

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Jenny Wren, the first protรฉgรฉ of Batman

Team-up of heroes that held the Robin mantle: Nightwing, Red Hood, Tim Drake, Spoiler, Damian Wayne

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$4

Key Facts

Introduction of Obsidian Star

Low
$1
Mid
$2
High
$4

Key Facts

1st appearance of Sundowner, previously appeared as Hanna Hobart in issue #1

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of Omolola, a Wakandan sleeper agent

1st appearance of Jhai

Low
$1
Mid
$2
High
$8

Key Facts

1st full appearance of Burryaga Agaburry, a Wookiee Jedi

1st appearance of Nib Assek, a Jedi Master

1st appearance of Reeg Brosna, a pirate affiliated with Crimson Corsair

Low
$1
Mid
$3
High
$12

Key Facts

1st appearance of Berchta, a legendary Amazon

Low
$1
Mid
$2
High
$7

Key Facts

1st appearance of the Maeger Man

1st cameo appearance of the leader of the Forgotten

Low
$1
Mid
$2
High
$5

Key Facts

1st appearance of Dr. Multiverse

Marvel ⋅ 2021

Low
$1
Mid
$2
High
$10

Key Facts

1st full team appearance of Avengers of the Multiverse

1st full team appearance and origin of the Masters of Evil team that made a cameo in FCBD Avengers: Doom Supreme, King Killmonger, Dark Phoenix, Hound, Ghost Goblin, Kid Thanos, Black Skull

Death of the Orb

Debut of the Iron Inquisitor armor, worn by an alternate reality Howard Stark

1st cameo appearance of Ghost Ronin, Samurai of Vengeance

1st cameo appearance of Soldier Supreme, Sebastian Szardos

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" search filter above for additional content:

  • Variant Covers ([[totalVariants]])

At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!