With reality bending mechanics, MetaZoo: Cryptid Nation's gameplay is impacted by the world around you
As such, some card artwork is censored to tone down some of the more mature monsters in the game
The only major drawback to theme decks is that they can be substantially weaker that the decks that competitive players may use at a tournament, so they are more practical for casual play, or testing out new cards
Not only did the name mean "looking back at the past," it had a mechanic that referenced cards that had already been played
It also gives cards multiple uses and means you will nearly always be able to gain one ink resource per turn
Try to use it to win, not avoid losing and adding three hours to a game you still lose, okay