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