You want to make sure that buying packs is the best use of your money or if you should stick to just buying the sets singles
Playing Your First Game Walking through an average game of Magic would be a lesson in futility
Furthermore, Rhino Warrior can dump ANY Fiend-Type monster, except itself, to the Graveyard, which makes him pretty solid
Publisher Wizards of the Coast recently dropped a ton of information regarding the upcoming card sets mechanics, which include early versions, powerstones, the ability to slam two cards into something new and retro machines (not the Transformers cards - different retro machines)
Honorable Mentions: Thraben Inspector Toolcraft Exemplar Martyr of Sands Shahrazad Lin Sivvi, Defiant Hero Empyrial Armor Councils Judgment Gideon, Ally of Zendikar Cataclysm Yosei, the Morning Star