mtg lost caverns of ixalan commander deck veloci-ramp-tor Amazon - Magic: The Gathering The 4 where only one can rise as the champion The Lost Caverns of Ixalan

Set boosters are aimed at players who want to crack a pack to get the cards (more rares/foil)

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

With so much flexibility on how you curve out in a green ramp deck actually fitting in lands than come in tapped is pretty easy beyond the first turn

It also has an ability that allows you to "harness the Soul Stone." This new keyword ability grants the listed ability as long as the Soul Stone is harnessed