Full list of all 25 Magic: The Gathering - Duels of the Planeswalkers 2013 achievements worth 250 gamerscore.
The base game contains 20 achievements worth 200 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 50 Gamerscore.
Defeated Nicol Bolas in the revenge campaign
Unlocked 30 cards for one deck
Solved ten challenges
Solved the Say Your Praetors challenge in all five ways
Defeated ten encounters
Cast a mythic rare card
Solved a challenge
Unlocked a card for each of ten different decks
Won a Planechase campaign duel
Won a Two-Headed Giant duel
Won a duel on Xbox LIVE
Won a 3-player, 4-player, or Two-Headed Giant duel
Won a duel controlling at least ten creatures
Won a campaign duel with an opponent's library empty
Defeated an encounter
Won a duel controlling a creature with at least 10 power
Won a campaign duel with 20 or more life
Entered the deck manager
Won a duel when an opponent controlled no creatures
Defeated Talrand in the campaign
Defeated the Sepulchral Strength deck in the revenge campaign
Won a duel with exactly 1 life
Won a duel controlling at least five Auras
Won a duel controlling at least twenty creatures
Won a duel on Xbox LIVE using an Expansion deck