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Uncanny X-Men #39

Marvel 1967 Vol. 1
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Debut of new X-Men suits

Origin of Cyclops

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Debut of Rogue’s Savage Land costume

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Debut of Daredevil's black armor suit

$2.00 cover price has a glow in the dark cover, $1.25 cover price does not

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Origin of Silver Samurai

Debut of Storm's mohawk and new costume

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Debut of Linda West speedster suit

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Debut of the Punisher's, warlord of The Hand emblem, in full, briefly seen in Timeless #1

1st appearance of the Archpriestess of the Hand

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Origin of Darkhawk

Debut of new Darkhawk suit

Red foil cover

Four-page pull out recaps important moments from the run plus a gallery of the preceding covers

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Debut of new Batman suit with yellow chest emblem, depicted in interior of issue but not the cover

This issue went on sale two weeks prior to Detective Comics #327 which claims to have introduced Batman's "new look"

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Debut of Red Panther moniker and suit

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Debut of Black Widow's skin-tight costume

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Debut of new Silk costume, her classic black, white and red body suit - previously wore a makeshift costume of webbing

📖 Spider-Verse Reading Order: read The Amazing Spider-Man #8 (2014 series), then Edge of Spider-Verse #1

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Debut of Iron Man's 'Model II' armor, classic red & gold

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Debut of Red Sonja's chain mail bikini

1st appearance of Blackmark

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Debut of new Nightwing suit

Debut of new Starfire suit

Daredevil #7

Marvel 1965 Vol. 1
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Debut of Daredevil’s red suit

Flash #135

DC 1963 Vol. 1
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Debut of Kid Flash's yellow costume

Flash #135 was used as a prop in the film, Catch Me if You Can (2002) and inspired Leonardo DiCaprio's character to assume the alias Barry Allen

Quasar #25

Marvel 1991 Vol. 1
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Debut of new Quasar suit

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Debut of X-23 as Wolverine in classic costume

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Debut of new Legion of Super-Heroes costumes, designed by fans

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1st appearance of Psylocke as Lady Mandarin

Debut of Psylocke's psychic knife

Debut of Jubilee costume with yellow trenchcoat and shorts in mainstream continuity

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Debut of new Superboy, Jon Kent costume

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Debut of new Wonder Girl costume

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Debut of new Spider-Woman costume

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Debut of new Miles Morales costume

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Debut of new Sub-Mariner costume

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Debut of classic Snake-Eyes suit, cover only

Snake-Eyes is first seen in the classic suit in G.I. Joe: A Real America Hero #45

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Debut of a new Black Widow suit

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Debut of Moon Knight costume, white business suit and simple mask without hood

In this issue, Marc Spector operates under the personalities of Steven Grant and Jake Lockley. The Mr. Knight personality does not emerge until two years later in Moon Knight #1 (2014)

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Debut of Doctor Strange costume that fully conceals his identity

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Debut of new Dazzler costume

Spider-Girl #75

Marvel 2004 Vol. 1
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Debut of new Spider-Girl costume

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Debut of a new Falcon costume

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