It's also a good idea to go through the extra tutorials in the "Learn" tab if you want to understand the game a bit better and learn how to navigate some of the more popular decks
Part of the reason it was broken was the affinity mechanic, where a permanent costs less for each artifact you have in play
But lets be real, who would want to evolve this cuteness overload
I have put Yawgmoth, Thran Physician on 7th place on my personal list, but I can see that he deserves better
Champions of Kamigawa Block In 2004, we were in the middle of development for Champions of Kamigawa (one of the rare sets where I was on the development team but not the design team) when the team decided we were low on splashy effects
Delayed Blast Fireball Foretell was a really cool design space with some interesting cards on offer, but I always felt like it was a bit limited at the same time