1. A method of playing a wagering game, the method comprising: receiving a wager; generating a randomly selected first outcome of a first wagering game, the first outcome comprising a first plurality of symbols arranged in a first matrix; generating a randomly selected second outcome of a second wagering game, the second outcome comprising a second plurality of symbols arranged in a second matrix; simultaneously displaying the first outcome and the second outcome on at least one display; in response to an occurrence of a triggering event, copying a first special symbol occurring in the first outcome into the second outcome to yield a modified second outcome; and evaluating the first outcome and the modified second outcome for winning combinations of symbols.