Here is the full list of all 10 Duelyst achievements.
Complete your first 100 Quests.
Complete your first 50 games.
Collect one of every Common rarity card.
Complete your first 13 Quests.
Play your first 20 Ranked Ladder games.
Play your first game with a Friend.
Complete your first 10 games.
Complete your first 5 Quests.
Play 1 game with each of the six Factions.
Complete your first Quest.