Full list of all 35 Magic 2015 - Duels of the Planeswalkers achievements worth 1,100 gamerscore.
The base game contains 30 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 100 Gamerscore.
Won 100 Multiplayer Duels
Won a Multiplayer Duel
Defeated Garruk
Had a devotion to green of 10 or more when Nylea’s Disciple entered the battlefield
Sacrificed a creature you didn’t own
Won a duel with twenty or more creature cards in your graveyard
Paid only two green mana to activate the monstrosity ability of Nemesis of Mortals
Had seven lands on the battlefield before the end of your fourth turn
Dealt 20 damage with Vent Sentinel in a single duel
Dealt 10 noncombat damage to opponents with a single Guttersnipe in a single duel
Destroyed an opponent’s Angel using Shadowborn Demon
Cast five spells in a single turn
Cast the same spell five times in a single duel
Won a duel without an opponent losing life
Put twenty cards into graveyards with Hedron Crab in a single duel
Collected all cards from the Main Campaign
Defeated all Explore Nodes
Cast a spell without paying any mana for it
Drew three cards with Mentor of the Meek in a single turn
Defeated Ob Nixilis
Defeated the Onakke Shaman
Controlled a creature with three Auras attached to it
Defeated Jace
Built a New Deck
Controlled a 20/20 Seraph of the Masses
Defeated Tymaret
Defeated Avacyn
Gained 20 life in a single duel
Finished the Tutorial
Dealt 20 damage to a single opponent in a single duel using creatures with flying
Add an unlocked expansion card to a deck
Defeat Captain Vronos
Control creatures with total power 20 or more while on Alara
Complete the Alara collection
Have ten or more Thopter artifact creature tokens on the battlefield under your control