That means, at most, you can only have nine of these Illusions cycling in and out of play given the current deck building rules
This set is significant because it features a massive story event: the idyllic, daytime world of Lorwyn and its dark reflection, Shadowmoor, are colliding
Whenever Max Goof quests, the player can choose a song with a cost of four or less from their Discard and play it for free, then place that card at the bottom of their deck
Same goes for Gaston, Intellectual Power House and Gaston, Baritone Bully, or even Hiram Flavorsham and a couple of items
That said, you can sometimes sell large amounts of commons at one time