Full list of all 38 Minion Masters achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox One.
Use 100000 Gold.
Complete 100 Daily Quests.
Play a friendly challenge with 3 different friends.
Use 250 Power Tokens.
Use 10000 Gold.
Win 500 Ranked Battles.
Complete 30 Achievements.
Complete 50 Daily Quests.
Acquire a collection of 100 cards.
Use 100 Power Tokens.
Complete 25 Daily Quests.
Use 1000 Gold.
Win a Ranked battle with 8 different Masters.
Complete 10 Daily Quests.
Craft a Legendary Card.
Acquire a collection of 50 cards.
Win 100 Ranked Battles.
Craft a Supreme card.
Use 25 Power Tokens.
Win 50 Ranked Battles.
Win a Ranked Battle with less than 100 Health left.
Play 5 spells in a row during an online Match and then win.
Complete 15 Achievements.
Complete 1 Practice Match on Hard.
Complete 1 Practice Match on Medium.
Reach the Silver League.
Craft a Rare card.
Acquire a collection of 25 cards.
Craft a Common card.
Claim 5 Achievements
Complete 3 Daily Quests.
Reach the Bronze League.
Win against 8 different Masters.
Win 10 Ranked Battles.
Reach the Stone League.
Spectate another in-match player.
Win 3 Ranked Battles.
Create 3 decks.