I was waiting for this fix. Long overdue. Quest potions were broken as fu**. I seriously considered creating more accs with quest potions a basically paying for the spellbook in a couple of days.
Although right now that almost no reward cards are printing anymore (and before the new ones are added), I feel like the matter is less pressing. Because instead of 3x 40cent reward cards for your 0.75 investment you now only get 3x 13 DEC.