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 - $12.68
Non Foil / Slightly Played - $11.41
Non Foil / Moderately Played - $10.14
Non Foil / Heavily Played - $7.61
Non Foil / Damaged - $6.34