edhseer Commander synergy, explained
Instant
Mana cost: {1}{B}
Mill three cards, then you may return a creature card from your graveyard to your hand.
on-cast — mills a card
on-cast — brings a card back
Causes: mill a card, a creature leaves a graveyard.
Cares about: a creature in a graveyard.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Corpse Churn is one).
When a creature leaves a graveyard thanks to Corpse Churn:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Corpse Churn is one).
When a creature leaves a graveyard thanks to Corpse Churn:
13 other cards care about it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Corpse Churn is one).
2,760 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Corpse Churn is one).
When Corpse Churn is cast:
427 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Corpse Churn is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Corpse Churn is one).
When a card hits the graveyard thanks to Corpse Churn:
7 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Corpse Churn is one).
When Corpse Churn is cast:
5 other cards care about it too. These are the ones with the most connections.