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Mastermind
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Creation & Design

Mastermind was created by writer Chris Claremont and artist John Byrne, first appearing in X-Men #112. He was designed as a mutant with the ability to create illusions, which made him a formidable foe for the X-Men.

Early Years

Initially introduced as a member of the Hellfire Club, Mastermind quickly became known for his manipulative abilities and his role in the Dark Phoenix Saga, where he played a significant part in Jean Grey's transformation into the Dark Phoenix.

Character Development

Over the years, Mastermind has evolved from a mere villain to a complex character with intricate motivations. His relationships with other characters, particularly Jean Grey, have added depth to his persona, making him a recurring figure in X-Men lore.

Cultural Reception

Mastermind has been received as a compelling antagonist within the X-Men universe, often praised for his psychological manipulation and the moral dilemmas he presents to the heroes.

Character Details

Real Name:
Jason Wyngarde
First Appearance:
Uncanny X-Men #4
Aliases:
Mastermind, The Mastermind
Species:
Human
Gender:
Male
Affiliations:
Hellfire Club, Brotherhood of Evil Mutants
Abilities:
Illusion casting, Telepathy, Mental manipulation
Weight:
175lbs
Height:
6' 0"
Eye Color:
green
Hair Color:
black

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Uncanny X-Men #4
Marvel ⋅ 1964
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Uncanny X-Men #4
 
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$525
Mid
$2.1k
High
$10.5k

Key Facts

1st team appearance of the Brotherhood of Evil Mutants led by Magneto

1st appearance of Scarlet Witch

1st appearance of Quicksilver

1st appearance Mastermind, later becomes Jason Wyngarde

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1st appearance of Toad

2nd appearance of Magneto

Although the Scarlet Witch's costume is colored green on the cover, it is red in the story

[December 2023 - a Brotherhood of Mutants projects is rumored to be in discussion for the MCU slate]

Uncanny X-Men #5
Marvel ⋅ 1964
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Uncanny X-Men #5
 
Low
$175
Mid
$560
High
$2.1k

Key Facts

Introduction of Asteroid M, Magneto's headquarters in outer space

3rd appearance of Magneto

2nd appearance of Scarlet Witch

2nd appearance of Quicksilver

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2nd team appearance of the Brotherhood of Evil Mutants

Uncanny X-Men #6
Marvel ⋅ 1964
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Uncanny X-Men #6
 
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$180
Mid
$650
High
$1.8k

Key Facts

Namor is confirmed to be a mutant in this issue making him the first mutant to appear in Marvel Comics having been introduced in 1939

3rd team appearance of The Brotherhood of Evil Mutants: Magneto, Scarlet Witch, Quicksilver, Mastermind, Toad

Marvel Super-Heroes #23
Marvel ⋅ 1969
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Marvel Super-Heroes #23
 
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$2
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$8
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$25

Key Facts

Reprint of X-Men #4 (1964), 1st appearance of the Brotherhood of Evil Mutants: Scarlet Witch, Quicksilver, Toad, Mastermind

Uncanny X-Men #122
Marvel ⋅ 1979
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Uncanny X-Men #122
 
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$5
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$15
High
$55

Key Facts

Origin of Colossus

Mastermind assumes the physical identity of a Scottish man named Jason Wyngarde, an identity he kept for many years

X-Treme X-Men #6
Marvel ⋅ 2001
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X-Treme X-Men #6
 
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$1
Mid
$2
High
$3

Key Facts

1st appearance of Lady Mastermind, daughter of Jason Wyngarde

1st appearance of Slipstream, a mutant who teleports via a Warp Wave

1st appearance of Lifeguard, a mutant who adapts to life-threatening situations

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