Many of the cards on this list haven't been printed for years, and while there are still valuable cards to find in packs (we've got a rundown of the most valuable ones in Edge of Eternities), you'd have to find a super dusty old pack to get some of the cards on this page
March of the Machine Jumpstart Boosters contain: 1 Non-foil designed-for- Jumpstart rare specific for the theme 1 Non-foil rare or mythic rare from March of the Machine that's colorless or is the color of the theme A total of 10 non-foil common and uncommon cards Includes one non-foil designed-for- Jumpstart common specific to the theme Includes one non-foil designed-for- Jumpstart uncommon specific to the theme 6 Non-foil basic lands Includes 1 non-foil full-art basic land 2 Traditional foil basic lands Each theme comes in two versions, but both will contain the same three designed-for- Jumpstart cards specific to the theme
Six mana is bit much for a commander, but since both of Byrke, Long Ear of the Laws effects are online the same turn it hits the battlefield, its easy enough to prepare ahead of time and have an explosive turn when you finally cast this rabbit commander
The history of Tarkir is rewritten.
This is not the case for Mana Crypt
They are easy additions to Commander brews