Memento Checklist - 
Mementos page
Created by
Etaew
You can use a very handy Google-document for tracking Mementos thanks to awesome Trove community members [ LunarStation ] and [ Criteox ].
Click on the File > Create copy to use it for yourself.
https://docs.google.com/spreadsheets/d/1ymlTA_4QCFFiM7im2lOlgPT6ISKisSsoXCa0SZrbvoQ
The list is updated regularly by various trusted players who keep track of weekly rotation of Mementos, Bosses and Merchants that can be found in Challenge Delves.
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