mtg commander precons list March of the Machine Decklists mtg precon commander Commander Series:

In essence, if the creation of set boosters back in Zendikar Rising was to better appeal to both types of pack-openers (limited players and gambling addicts collectors), then the reuniting of the two pack types can be described as appealing to both type of pack openers while reducing confusion and inventory issues

Kelsien goes off in a different direction, getting bigger with experience counters

they wont want to overextend and play an important instant or sorcery with this Spirit threatening to take care of it

Usually, these decks have higher priced singles hidden within them, as well as staple level cards that are good to have in your collection

Enchantments with flash also become valuable as potential combat tricks