Most Wanted card (tormented demons) is a possible reward from the Rush of BloodDistraction and Diversion. The chance of winning a card is amount of waves defeated/20 on your weekly run. The card increases the chances of obtaining a unique drop from tormented demons. It has 100 charges and loses a charge for every tormented demon kill. You can check how many charges your card has left by right clicking your card and choosing 'check charges'. When elite Tirannwn tasks are completed, there is a chance that a charge won't be used.