edhseer Commander synergy, explained
Enchantment
Mana cost: {B}{R}{G}
Whenever you sacrifice a creature, you may return target creature card with lesser mana value from your graveyard to the battlefield tapped. Do this only once each turn.
triggered — brings a card back
Causes: put a creature onto the battlefield, a creature leaves a graveyard.
Cares about: a creature is sacrificed, a creature in a graveyard.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Riveteers Ascendancy is one).
When a creature leaves a graveyard thanks to Riveteers Ascendancy:
3 other cards care about it too. These are the ones with the most connections.
sacrifice a creature — 1,741 cards in the game can cause this.
1,731 other cards cause it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Riveteers Ascendancy is one).
When a creature leaves a graveyard thanks to Riveteers Ascendancy:
13 other cards care about it too. These are the ones with the most connections.
put a creature into a graveyard — 2,769 cards in the game can cause this.
2,762 other cards cause it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Riveteers Ascendancy is one).
When Riveteers Ascendancy 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 (Riveteers Ascendancy is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Riveteers Ascendancy is one).
When Riveteers Ascendancy enters:
65 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Riveteers Ascendancy is one).
When a creature enters thanks to Riveteers Ascendancy:
23 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Riveteers Ascendancy is one).
313 other cards care about it too. These are the ones with the most connections.