The pumpkin is cooler, and gives Millhouse a job.
You're talking about a item that will cost 40 donuts (****) VS a item that will cost 100 donuts (Grand Pumpkin), and really it's a matter of tastes . The Mutant **** is barely memorable , the Grand Pumpkin is more iconic in THOH history. I think you will kick yourself for missing the Grand Pumpkin , but again , it's your tastes .
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