Alara was whole once. But that was millennia ago. Where once there was a plane, now there are five: the Shards. The plane of Alara was a world rich with mana, a world in balance... until the Sundering. In a cataclysm of unimaginable proportions, Alara was rent asunder into five separate worlds, each a refraction of the others. Each Tournament Deck Box contains 12 Decks and Each Deck Contains: 3 Rares (Mythic rares are about 1 in every 8 rares), 10 Uncommons, 30 lands, 32 Commons.