Passwords, while serving no real purpose in the OCG / TCG , are used in classic video games to add the card to their virtual collection
It even has Energy acceleration support thanks to Kiawe
There must be a desperate situation where there are 3 or more monsters on the opponent's field and there are no cards on the field, and like RUM-The Sevens One, you must draw this card during the draw phase and show it to your opponent before you activate it, so it is very easy to use
(2023-06-16) Amass abilities are now written as "amass [subtype] N." Previous cards with amass have received errata to say "amass Zombies N." (2023-06-16) To amass Orcs N, if you don't control an Army creature, create a 0/0 black Orc Army creature token
This brings us to the pricing information for these Secret Lair x Final Fantasy drops
Its best to play these cards if you have a way to avoid losing the next turn, like Angel's Grace, Platinum Angel, or Lich's Mastery