edhseer Commander synergy, explained
Enchantment
Mana cost: {2}{R}
At the beginning of your upkeep, put two descent counters on this enchantment. Then each player creates X Treasure tokens and this enchantment deals X damage to each player, where X is the number of descent counters on this enchantment.
triggered — puts 2 counters on it
triggered — makes X tokens
triggered — deals damage
Causes: put a counter on anything, create a Treasure artifact token, put a Treasure artifact token onto the battlefield, anything deals noncombat damage.
Cares about: an upkeep.
anything deals noncombat damage — 3,068 cards in the game can cause this (Descent into Avernus is one).
When Descent into Avernus deals noncombat damage:
37 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Descent into Avernus is one).
When Descent into Avernus makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Descent into Avernus is one).
When Descent into Avernus is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Descent into Avernus is one).
a token enters the battlefield — 3,710 cards in the game can cause this (Descent into Avernus is one).
When a Treasure enters thanks to Descent into Avernus:
3 other cards care about it too. These are the ones with the most connections.
a token is created — 3,711 cards in the game can cause this (Descent into Avernus is one).
When Descent into Avernus makes a Treasure token:
17 other cards care about it too. These are the ones with the most connections.
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Descent into Avernus is one).
When Descent into Avernus enters:
65 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Descent into Avernus is one).
7 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 4,643 cards in the game can cause this (Descent into Avernus is one).
When a Treasure enters thanks to Descent into Avernus:
62 other cards care about it too. These are the ones with the most connections.