Full list of all 38 Magic 2014 - Duels of the Planeswalkers achievements worth 500 gamerscore.
The base game contains 30 achievements worth 400 Gamerscore, and there is 1 DLC pack containing 8 achievements worth 100 Gamerscore.
Won 75 games
Dealt a total of 5000 damage
Destroyed or dealt lethal damage to 300 creatures
Countered 25 spells
Won a Multiplayer game
Won a game with each deck
Controlled seven or more Slivers with different names
Won a game while dealing no combat damage to a player
Fully unlocked one deck
Unlocked 50 cards
Won a Two-Headed Giant game
Defeated Ramaz
Unlocked every deck
Defeated the "Masks of the Dimir" deck in campaign mode
Controlled a permanent with ten or more counters on it
Defeated the "Enter the Dracomancer" deck in campaign mode
Defeated the "Sliver Hive" deck in campaign mode
Had 40 permanents on the battlefield
Controlled seventeen land of a single type
Defeated the "Chant of Mul Daya" deck in campaign mode
Won 25 games
Defeated the "Avacyn’s Glory" deck in campaign mode
Lost the “Angry Mob” encounter
Dealt over 200 damage in the "Go Berserk" Challenge
Solved every Challenge
Solved a Challenge
Completed the Sealed campaign
Won a game without losing any life
Won a game without destroying or dealing lethal damage to a creature
Won a Sealed game
Defeat the "Lords of Darkness" deck in campaign mode
Defeat the "Sword of the Samurai" deck in campaign mode
Win a game with each expansion deck
Solve all expansion Challenges
Control an attacking creature with 10 power or greater
Control a permanent with two or more Equipment attached to it
Deal 10 damage to a player with a single spell or ability
Win a game at 1 life