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Spoilers for Books 1–8
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All eight books included
Pet equipment · Introduced in Book 2
Mongo’s black pet collar
Mongo’s black pet collar is magical equipment from Donut’s Gold Pet Box. He wears it early in the third-floor journey, though the book does not describe a particular ability or stat bonus for it.[1]
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History
Book 2
Carl’s Doomsday Scenario
Donut receives the black collar in a Gold Pet Box and puts it on Mongo. Its magical properties are not explained when she equips it.[1]
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Sources
References are to Matt Dinniman’s novels. Book links open our recap guides.
- Carl’s Doomsday Scenario, Chapter 5.