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Old 12-06-2019, 04:12 PM   #23
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Join Date: Oct 2015
Location: New England
Default Re: Help with building a summonable "slime chimera"

Originally Posted by The Colonel View Post
Ah, okay - definitely sounding like the Thing then. Just can't remember what book has the off label version of it...
Sounds like you are thinking of the Metamorphic Invader GURPS Horror p85.
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