The story here is that you are accepting hunting missions, fighting and slaying increasingly epic monsters (known as Marks), until you are ready to battle the biggest and baddest monster of all: Yiazmat
Of course, these are just the latest reveals from Disney Lorcana
Oscorp Industries, Urban Retreat, and Multiversal Passage mark the rare lands of SPM, and are especially interesting
This is where we see some divide between players
It also sees some Legacy play and is likely to stay popular in Commander as a source of mana fixing for five-color decks
This makes the card extremely versatile, as you can opt to spend very little amounts of life to deal with smaller problems like tokens, or you can spend much more like to deal with the entire board