-blackrose-: We know that the prize of a task when it is finished is jewel. easily = jewel I, medium = jewel II,hard = jewel III, so how about if for the time being different., example: if successfully perform a task, the prize is random as its lotrey token thing., there is a variety of options such as magic scrolls, Frenzy mode, mode energy, runes, credit etc., but the difference with lotrey no bad luck here because we know that in order to complete the task is not easy., or the same thing with looking lotrey token of rank ace monster is not easy / only at any time if it is time for ace monster will come out