From top to bottom, some of the notable changes are: the bar with the name of the token extends across the entire width of the card, the art window is no longer rounded at the bottom, the designation "Token" has been added in front of "Creature" on the type line, and the collector's number, copyright information, and artist's name (in this case, Wayne Reynolds) are printed on a solid black background
If youre playing best-of-one only, you can only use the first seven sideboard slots, so be warned
Apart from the 5 basic lands, a Commander deck may not contain double cards and in the card selection for the deck you are also limited to the colors of your commander
Tools like PriceCharting are fantastic for this, as they aggregate sales data from eBay to show you current market values and historical price trends for your specific cards
Carmen, Cruel Skymarcher Carmen, Cruel Skymarcher exploits players sacrificing creatures by becoming a massive threat that generates lots of grindy value over the course of a game