I got over 2 dozen of those trait items in my bank: 5 Hearthstone books (which are useless if all your chars are epic already), 2 Grease Monkey guides (for mech bonuses), 6 birdwatchers, 4 Ogre buddies, 3 manuals of dance and 6 wildlings. These items are just wasting space in my bank. I might be able to use them on my followers, but realistically, I can't use them because I don't want to risk losing a treasure hunter. All I maybe CAN do with them is delete them, but I don't like that solution becaue it means I wasted those missions.
What can I do with them?