There is an urban legend about a secret dungeon in LINK VRAINS. It's packed full with dangerous traps. And what waits at the other end is...
The Knights of Hanoi will 
take the Cyberse Deck-
Die Hanois werden sich das
Cyberse-Deck unter …
El deck Cyberse será nue…
Os Cavaleiros de Hanoi vão
tomar o Deck do Ciberverso—