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.
Had seven lands on the battlefield before the end of your fourth turn
Defeated Garruk
Defeated Ob Nixilis
Cast the same spell five times in a single duel
Won a duel without an opponent losing life
Won a Multiplayer Duel
Defeated the Onakke Shaman
Defeated Jace
Defeated Tymaret
Dealt 20 damage to a single opponent in a single duel using creatures with flying
Drew three cards with Mentor of the Meek in a single turn
Cast a spell without paying any mana for it
Gained 20 life in a single duel
Defeated Avacyn
Built a New Deck
Finished the Tutorial
Win 100 Multiplayer Duels
Defeat all Explore Nodes
Control a 20/20 Seraph of the Masses
Put twenty cards into graveyards with Hedron Crab in a single duel
Destroy an opponent’s Angel using Shadowborn Demon
Deal 10 noncombat damage to opponents with a single Guttersnipe in a single duel
Pay only two green mana to activate the monstrosity ability of Nemesis of Mortals
Collect all cards from the Main Campaign
Have a devotion to green of 10 or more when Nylea’s Disciple enters the battlefield
Control a creature with three Auras attached to it
Cast five spells in a single turn
Sacrifice a creature you don’t own
Win a duel with twenty or more creature cards in your graveyard
Deal 20 damage with Vent Sentinel in a single duel
Controlled creatures with total power 20 or more while on Alara
Defeated Captain Vronos
Added an unlocked expansion card to a deck
Complete the Alara collection
Have ten or more Thopter artifact creature tokens on the battlefield under your control