edhseer Commander synergy, explained
Sorcery
Mana cost: {3}{W}
Return each Aura card from your graveyard to the battlefield. Only creatures can be enchanted this way.
on-cast — brings a card back
Causes: put an Aura onto the battlefield, an Aura leaves a graveyard.
Cares about: an Aura in a graveyard.
an Aura in a graveyard — 108 cards in the game can cause this.
114 other cards care about it too. These are the ones with the most connections.
an Aura enters the battlefield — 1,257 cards in the game can cause this (Retether is one).
When an Aura enters thanks to Retether:
anything leaves a graveyard — 2,503 cards in the game can cause this (Retether is one).
When an Aura leaves a graveyard thanks to Retether:
13 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Retether is one).
When Retether is cast:
424 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 (Retether is one).
When Retether is cast:
5 other cards care about it too. These are the ones with the most connections.