On the player status page, click on the promotions page. From there at the bottom, hit the enter code button. Unlock the following cards by entering the corresponding codes, one card per deck and up to a total of 40 cards for each deck:
Unlock the following Avatar Awards by performing the corresponding tasks:
AVATAR AWARD - HOW TO UNLOCK Avacynina breastplate - Planeswalk to Innistard. Garruk Wildspeaker helmet - Defeat Garruk Wildspeaker in the Revenge Campaign. Nicol Bolas horns - Defeat Nicol Bolas in the Revenge Campaign.
ACHIEVEMENT - HOW TO UNLOCK Challenge Master (10 points) - Solved ten challenges. Fearless Explorer (10 points) - Defeated ten encounters. Dragon Slayer (20 points) - Defeated Nicol Bolas in the revenge campaign. Avatar of Slaughter (10 points) - Won a duel when an opponent controlled no creatures. Beast Within (10 points) - Won a duel controlling a creature with at least 10 power. Master of the Wild Hunt (10 points) - Won a duel controlling at least ten creatures. Savor the Moment (10 points) - Won a campaign duel with an opponent's library empty. Flawless (10 points) - Won a campaign duel with 20 or more life. Praetor Slayer (10 points) - Solved the Say Your Praetors challenge in all five ways. Archmage (15 points) - Unlocked 30 cards for one deck. Jack of All Trades (15 points) - Unlocked a card for each of ten different decks. Otherworldly Journey (10 points) - Won a duel on Xbox LIVE. Maelstrom Wanderer (10 points) - Won a Planechase campaign duel. Two-Headed Giant (10 points) - Won a Two-Headed Giant duel. Last Mage Standing (10 points) - Won a 3-player, 4-player, or Two-Headed Giant duel. Mythic (10 points) - Cast a mythic rare card. Magic - The Puzzling (5 points) - Solved a challenge. Time of Heroes (5 points) - Defeated an encounter. Memory Adept (5 points) - Entered the deck manager. Sky Summoner (5 points) - Defeated Talrand in the campaign.