A recent clip from Spider-Man: Far From Home saw Mysterio claim to come from Earth-833.
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Comic book readers will recognize Earth-833 as the home dimension of Spider-UK...
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A version of Spider-Man who left his dimension after becoming a member of the Captain Britain Corps.
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That neatly explains why Mysterio's dimension wouldn't have a Spider-Man.
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Of course, the key question is whether or not Mysterio is being honest.
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Does he really come from another dimension?
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Or is all this just a con trick?
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