Nope, it is often beneficial for you to craft cards that went to your graveyard rather than your permanents on the battlefield
Back Flamewar Streetwise Operative Legendary Artifact - Vehicle Living metal (As long as it's your turn, this Vehicle is also a creature.) Menace, deathtouch Whenever Flamewar deals combat damage to a player, exile that many cards from the top of your library face down
The Scorpion God, 3
Bits and pieces of this universe-altering confrontation have been the backbone to Magics lore for most of its 30-year history, but after Magics official storyline took a journey back in time, players will finally see the scale of this conflict firsthand as a sibling rivalry gone wrong leads to the rise and evolution of these powerful artificers
I didn't play much Masters personally, but really enjoyed Battle for Baldur's Gate
Plus, there's a handy rule book that explains the basics of the game