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Marvel ⋅ 2020
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1st appearance of Baron Harkness, a dark mystic with ties to Agatha Harkness

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1st appearance of Paul Dragon, an 80s version of the Savage Dragon from an alternate reality

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1st cameo team appearance of North Force, a Canadian superhero team

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1st appearance of Skragg, Ohnaka Gang leader

First mention of Fennec Shand in comics

Spawn #313

Non-Key
Variant ⋅ Image ⋅ 2020
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1st cover appearance of Plague Spawn

Marvel ⋅ 2020
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1st team appearance of Swift Tide: Sweet Mercy, The Mountain, Sycorax, Garanna

Marvel ⋅ 2020
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1st full appearance of U.S. Agent's sister, Katie Walker

1st appearance of April Manning aka the Saint

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1st full appearance of Sly Moore, an aid of Palpatine who made multiple cameo appearances before her first full

1st full appearance of the Eye of Webbish Bog, an oracle

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1st appearance of Commander Beck, was impersonated in Shattered Empire #4

📖 Reading Order: next read Smuggler's Run #2, then Princess Leia #2

Spawn #313

Non-Key
Image ⋅ 2020
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1st appearance of Monolith, a massive Spawn-esque character

Key Facts

1st appearance of Summer Zahid, a character with ice manipulation powers

Marvel ⋅ 2020
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Four-issue limited series written by Patton Oswalt and Jordan Blum, showrunners of the Hulu animated series M.O.D.O.K

1st appearance of M.O.D.O.K.'s family, in a vision

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1st appearance of Strike, a vigilante in the Hill neighborhood of Gotham

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1st appearance of Helper, a new hero caught up in the Superhuman Registration Act

Marvel ⋅ 2020
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1st team appearance of the Union: Union Jack, Snakes, Kelpie, Brittania, The Choir

King In Black tie-in

Marvel ⋅ 2020
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1st appearance of Agent Aether, a government approved mentor after the institution of Kamala's Law

Marvel ⋅ 2020
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Debut of new Iron Man armor

1st appearance of Halcyon, a deaf street racer

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48-page one-shot

First solo story featuring Jinny Hex, daughter of Jonah Hex

1st appearance of Three-Eyed Jack

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1st cameo appearance of Starlet, a serial killer

1st appearance of Jackie and Bryce Napier as toddlers

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1st cameo appearance of Rahzar in Teenage Mutant Ninja Turtles continuity/canon

1st cameo appearance of Tokka in Teenage Mutant Ninja Turtles continuity/canon

Both characters previously appeared in Teenage Mutant Ninja Turtles II: The Secret of the Ooze comic book movie adaptation

Key Facts

1st appearance of Batman the Silenced

Marvel ⋅ 2020
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1st cameo appearance of U.S. Agent's sister, Katie Walker

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1st full team appearance of the Hollow

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1st appearance of Pogg Ur-Pogg

1st appearance of Redroot the Forest

1st appearance of Bei the Blood Moon

1st cover team appearance of the Swordbearers of Arakko

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1st appearance of Werewolf By Night, Jake Gomez

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1st appearance of a new Green Ranger

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1st team appearance of the Strays, allies of Catwoman

1st appearance of Lian Harper as Shoes

DC ⋅ 2020
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Limited series that takes place over three distinct periods in the lives of Bruce Wayne and Selina Kyle: the past, present and future

1st appearance of the Sewer King, a character introduced in the animated series (also had a brief cameo as a corpse in 52 #25)

Appearance of Phantasm, Andrea Beaumont

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1st cameo appearance of Ochi of Bestoon, a Sith assassin

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1st appearance of Ryan Wilder, an in-story depiction of the CW Batgirl, not in costume

Marvel ⋅ 2020
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Chapter 18: X of Swords

1st appearance of Tarn the Uncaring

1st team appearance of the Locus Vile

Marvel ⋅ 2020
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1st team appearance of C.R.A.D.L.E., a task force to police underage vigilantes

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1st appearance of Zed Six Seven, a droid and an aide of Darth Vader

📖 Reading Order: after reading 'The Trial of Dagobah' read this issue, then Star Wars #1 (2020 series)

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1st full appearance of Ochi of Bestoon, a Sith assassin

1st cameo appearance of The Eye of Webbish Bogg

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1st appearance of Ove, son of Namor

1st appearance of Brigid Thorsdottir, the daughter of Thor from an alternate reality

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1st appearance of Sora, the daughter of Forge and Kwannon, formerly Psylocke

1st appearance of Fantomex5

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1st full appearance of Antithesis

Marvel ⋅ 2020
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1st team appearance of the Five Weapons Society: Sister Hammer, Brother Staff, Brother Sabre, Sister Dagger

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Poison Ivy becomes Queen Ivy

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1st appearance of Hu-ri, later revealed to be one of the Dora Milaje

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1st cameo team appearance of The Hollow, an ancient evil order

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1st appearance of Prester John, an agent of Heaven who harnesses Godspeed and wields the sword of Saint Michael the Archangel

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1st appearance of Rebecca Green, a girl turned into a monster by Gamma

One-shot story

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1st team appearance of the Megamortals

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1st cameo appearance of Mindhunter, a Dark Multiverse Batman/Martian Manhunter

1st appearance of Dark Nights: The Pearl, Chiroptor, Black Monday, Batmazo, Kull, Warbat

Marvel ⋅ 2020
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1st full appearance of Codex, Dylan Brock in an alternate reality

1st appearance of an alternate reality Agent Venom

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1st appearance of the Frost King

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Chapter 1: X of Swords

1st full appearance of the original Four Horsemen of Apocalypse

Marvel ⋅ 2020
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1st appearance of D-Cel, has the ability to slow down kinetic energy

Marvel ⋅ 2020
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1st full appearance of Genesis, the wife of Apocalypse

1st appearance of Isca, the Unbeaten

1st appearance of the White Sword

Prelude to the X of Swords event

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