Full list of all 26 Magic: The Gathering - Duels of the Planeswalkers 2012 achievements.
The base game contains 22 achievements, and there is 1 DLC pack containing 4 achievements.
Host an Archenemy match online with two human teammates
Host a match online as the Archenemy
Win three Archenemy matches online
Defeat Jace, Jace and Jace as the Archenemy in a campaign game