At the beginning of your upkeep, put two descent counters on Descent into Avernus. Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player, where X is the number of descent counters on Descent into Avernus.
Non Foil / Near Mint - $13.84
Non Foil / Slightly Played - $12.46
Non Foil / Moderately Played - $11.07
Non Foil / Heavily Played - $8.30
Non Foil / Damaged - $6.92