In a 60 card deck, wed have three shocklands of each color and a basic, so we have sixteen sources of each color, which is to saw that there are sixteen different cards that could be in our opening hand that would allow us to have green mana, for example
It was a key card in the first Jank decks
Cumulative upkeep adds a second age counter and says, "Hey, pay 2." Echo says, "It's almost 5:00
Offering some cross-tribal benefits for assassins, mercenaries, and rogues, Mari seems like an excellent support card for Etrata, the Silencer due to her ability to exile enemy creatures with hit counters on them when they die
Its the economical way to ensure every single card in your collection gets the premium treatment it deserves
Some people are calling it "the end of the game as we know it." Indeed, it bears a striking resemblance to something I "predicted" in World War M, the fictional article I wrote in 2012 about what it would take to kill Magic