If an Attraction would leave the battlefield and go to any zone other than exile, it instead goes to the junkyard, the Attraction deck's version of the scrapyard, which is the Contraption deck's version of the graveyard
Its second ability is a Trash for Treasure, already useful if you used its first loyalty ability to rummage a few artifacts into your graveyard
The main commander, Kotis, Sibsig Champion, lets you cast creatures from your graveyard if you exile three more cards from your graveyard when you pay their casting cost
Mystic Reflection We are legion Mystic Reflection is a Blue instant that costs two mana
Price of Progress Fittingly, the more powerful and greedy the decks at the table, the higher the Price of Progress
and Yavimaya, Cradle of Growth to help with the mana as well as a Field of the Dead to get value from all the different lands being used