The Mitsubachi — The Black Signal

Ssssssssssssssssssss-I am the knock-knock joke-let me in.
Hiya Chuck. It’s John.

All of these legends require a mission

# Coord Location Details
1 Faust Omega Requires mission “The Eight-Headed Serpent” — First room after Mephistopheles asks you to guess his name
2 Boardroom Requires mission “Confrontations and Revelations” — Last floor before the penthouse, first accessible room