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X-Treme X-Men  (2001)

Marvel Dec 2001

X-Treme X-Men #6

Newsstand
X-Treme X-Men #6
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$1
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$2
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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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