From his seat upon the Throne of Kil'jaeden, Doom Lord Kazzak raises his sword and calls the fel host to battle. Infernals march from the Deathforge of Shadowmoon Valley to bolster demonic armies across the shattered realm of Outland and to crush all those who stand in their way. The Burning Crusade is upon us. The March of the Legion has begun. Heed the Call!

March of the Legion™ is the fourth set in the World of Warcraft® Trading Card Game, which is based upon the award-winning massively multiplayer online role playing game, World of Warcraft. Find Loot cards that unlock cosmetic upgrades for your online World of Warcraft® character, including a paper airplane you can throw to your friends, the Robotic Homing Chicken pet, or the Majestic Dragon Kite. Each World of Warcraft® March of the Legion™ Booster Pack contains 19 game cards.