Where to get Shield of the Mind's Eye in TOTK The Shield of the Mind's Eye can be found as a potential drop from any of following locations throughout Hyrule: ...

As a shield, the Hylian Shield is used for defense. It can only be wielded either on its own or in conjunction with light one-handed melee weapons. All shields can also be used as a surfing ...

A 100% map completion in Zelda: TotK is one monumental task, taking well over 100 hours to accomplish. This includes visiting every named location and collecting 1,000 Korok Seeds, which is arduous.