One mana for repeatable card advantage is absurd
The biggest argument against Yorion, Sky Nomad decks have always been about its reduced consistency as adding 20 cards could dilute our game plan, but drawing a single Mazemind Tome will allow us to get 3 scry or draws, which we could then reset with every Yorion, Sky Nomad to continue the chain and ensure we never run out of gas the entire game
However, itll be a long wait for Pokemon TCG players and collectors
While they wouldn't leave too huge of a mark on the pre-Forbidden List meta, the Zombie deck definitely saw play at regionals and as a side deck engine in the normal Chaos decks of the time
Players have 45 minutes to play a match, and at the end of that time, time is called
If you ever want to win a Magic trivia bet, ask someone what the first card type to be made into a noncreature token was