A chest that looks like a cake, but isn't a cake. Not that most mhoats mind, they will take a bite out of fake cake before checking if it is indeed cake. Opening this box gives a collection of 7 themed items from the 2022 RoM Anniversary.
A local historian by the name of Polybios deciphered this text to mean the following:
This item converts an aquatic mhoat into the kelpie subspecies which grants a new land form to explore the islands of Mynros. Kelpie mhoats retain the appearance of aquatic mhoats with all their traits and rarities, but they form a set of limbs that allow them to walk on land.