Here is the full list of all 11 Fate Hunters achievements.
Kill the Master
Play Adventurer card 100 times
Kill 10 Mimics
Leave a tower with 200 or more gold
Kill the Junkman
Go through 100 special rooms
Upgrade 10 weapon cards
Buy 100 cards from the Merchant
Play Curse card 100 times
Kill all bosses
Buy all cards in collection