Commander was originally created by Adam Staley back in 1996, but its origins can also be traced back to an article submitted to MTG magazine The Duelist by one Jesus M
All five form a single image when you line them up
There was nothing particular that Id recommend chasing down for seasoned collectors or investors, but it was a pleasant opening experience and let me see a glimpse of Twilight Masquerade without buying an expensive Elite Trainer Box
This is because, according to communications director Blake Rasmussen, the set is designed more to simply be playable within a casual Modern environment, rather than the hard competitive focus of the earlier Modern sets Despite not being made exclusively for Modern, it will include some cards made to fill holes within the format
Improving your mana, adding card draw, increasing your ramp, and removing cards that don't fit your strategy will make a much bigger difference than chasing the most expensive cards