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