Collect 120 unique cards. This basically makes you like, THE guy who does the card stuff!
Complete 150 Quests on a single character. The name speaks for itself.
Defeat Efaunt on Chaotic Difficulty. Watch out for his new kick attack, and for all his old attacks since they're still deadly!
Defeat 5 Giant Monsters. You'll learn about these at the Prayer Rock in the Frostbite Tundra town.