edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{W}
Destroy all creatures. They can't be regenerated. For each creature destroyed this way, its controller creates a 1/1 white Spirit creature token with flying.
on-cast —
on-cast — makes a token
Causes: a creature dies, create a Spirit creature token, put a Spirit creature token onto the battlefield.
Cares about: nothing.
anything leaves the battlefield — 1 card in the game can cause this (March of Souls is one).
a creature in a graveyard — 2,769 cards in the game can cause this (March of Souls is one).
March of Souls puts cards into the graveyard that:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (March of Souls is one).
When a creature dies thanks to March of Souls:
60 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this (March of Souls is one).
454 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (March of Souls is one).
31 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (March of Souls is one).
18 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 (March of Souls is one).
441 other cards care about it too. These are the ones with the most connections.