Spencer was traveling through town, when he got lost and decided to step inside the church for directions. Unfortunately for him, the building had been taken over by a cult named Star Group. Since Spencer had seen their operations, the members trapped him inside the cult. He now regrets not purchasing a town map.
Each mastery level adds another card to the cardpool for defeating Spencer. Each of the bronze, silver, and gold mastery levels unlocks a new card, while it takes all three diamond and onyx levels to unlock a single card.