Underswap Wikia
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Grillby is the one who replaces Muffet. Grillby is a monster made from fire, and in battle pours you a cup of fire instead of spiders. He is Underswap's Outrageous Vender (Muffet's role in UT).

Appearance

He wears a blue blazer and long trousers with a pink bowtie.

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