A nice guide to magic the gathering. Helpful for building a deck and for playing. Full of rules and guides to the different cards. Useful for absolutely every player.
Its been a while since I've played magic the gathering, but this book is pretty helpful as a refreshment for how to play.
Also its great if you're playing with friends and get into an argument about the rules. Pull this handy guide out to settle the disagreement.
Magic the gathering is a game of cards, different colors are different elements and each person can choose multiple elements or just one. Friends battle eachother using both skill and luck. The most important part to winning the game is building the best deck so that you always grab a good card.