I would think that the big- to medium-name Marvel characters are probably going to be NPCs, much like the trainers in COH, only I suspect at least some will be mobile rather than stationary. PCs are going to be unknowns, I'm sure, maybe coming from backgrounds like the Morlocks or the Inhumans...
-- Bob
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...The President is on the line
As ninety-nine crab rangoons go by...
-- Bob
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...The President is on the line
As ninety-nine crab rangoons go by...