Here is the full list of all 17 Cards of Patience achievements.
Unlock the Merchant
Unlock the Gambler
Complete encyclopedia potion page
Complete encyclopedia enemy page
Complete encyclopedia item page
Defeat a boss with 1 character
Defeat a boss with all characters
Buy all items from shop
Use a healing well with 1 Life left
Upgrade a spell to Level 3
Upgrade all spells to Level 3
Have more than 20 armor
Have a streak of 10
Use 4 potions in a round
Have a full inventory
Buy all upgrades
Find Oddy