Assertion: dark matter | /r/HasProperty | a collective
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text: This time, Dark Matter appears to be a collective rather than an individual; it is not actually directly fought in this game, but three Dark Matter beings called Dark Rimuru, Dark Rimura, and Dark Rimuro instead possess Waddle Dee (turning him into Waddle Doo), Adeleine, and King Dedede respectively, forcing Kirby to battle with them as minibosses on Pop Star..