With lots of new Foil promos released with the Kickstarter this is your chance to get them.
Toward the bottom of the list, there is an option for a playset bundle or a singles bundle. The singles bundle gets one of every card in the list. The playsets bundle gets one of every magi and 3 of every relic, spell, or creature in the list (which is as many as you can play in a legal deck).