Theseus weren't required to kill rats to make his way through the Labyrinth for the Minotaur, nor did he have to dispose of any blobs.
Shop around online for reward cards that supply you points for an individual would purchase anyway. Lets do something right for your game for a change. http://www.engel-und-waisen.de/index.php/The_Reward_For_As_Being_A_Good_Father_Is_Bigger_Money