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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
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
 
Low
$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

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

2nd team appearance of the Brotherhood of Evil Mutants

Uncanny X-Men #6

Marvel ⋅ 1964

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Uncanny X-Men #6
 
Low
$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
Mid
$8
High
$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
Mid
$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
 
Low
$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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