edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{G}
Create a 1/2 green Spider creature token with reach for each creature card in your graveyard.
on-cast — makes a token
Flashback {6}{B}
Causes: create a Spider creature token, put a Spider creature token onto the battlefield.
Cares about: a creature in a graveyard.
a Spider enters the battlefield — 206 cards in the game can cause this (Spider Spawning is one).
provide a creature to sacrifice — 2,720 cards in the game can cause this.
2,719 other cards cause it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Spider Spawning is one).
2,759 other cards care about it too. These are the ones with the most connections.
a creature token enters the battlefield — 2,799 cards in the game can cause this (Spider Spawning is one).
When a Spider enters thanks to Spider Spawning:
a creature token is created — 2,799 cards in the game can cause this (Spider Spawning is one).
3 other cards care about it too. These are the ones with the most connections.
a token enters the battlefield — 3,710 cards in the game can cause this (Spider Spawning is one).
When a Spider enters thanks to Spider Spawning:
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 (Spider Spawning is one).
When Spider Spawning makes a Spider token:
17 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 (Spider Spawning is one).
When Spider Spawning is cast:
424 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 (Spider Spawning is one).
When a Spider enters thanks to Spider Spawning:
327 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Spider Spawning is one).
35 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 (Spider Spawning is one).
When Spider Spawning is cast:
5 other cards care about it too. These are the ones with the most connections.