edhseer Commander synergy, explained
Instant
Mana cost: {3}{G}
Destroy target creature with flying. If that creature was blue or black, create a 1/2 green Spider creature token with reach.
on-cast —
on-cast — makes a token
Causes: a creature dies, create a Spider creature token, put a Spider creature token onto the battlefield.
Cares about: nothing.
a Spider enters the battlefield — 206 cards in the game can cause this (Gloomwidow's Feast 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 (Gloomwidow's Feast is one).
Gloomwidow's Feast 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 (Gloomwidow's Feast is one).
When a creature dies thanks to Gloomwidow's Feast:
60 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 (Gloomwidow's Feast is one).
When a Spider enters thanks to Gloomwidow's Feast:
a creature token is created — 2,799 cards in the game can cause this (Gloomwidow's Feast is one).
3 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 (Gloomwidow's Feast is one).
When a creature dies thanks to Gloomwidow's Feast:
454 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 (Gloomwidow's Feast is one).
When Gloomwidow's Feast is cast:
430 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 (Gloomwidow's Feast is one).
443 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 (Gloomwidow's Feast is one).
When a Spider enters thanks to Gloomwidow's Feast:
471 other cards care about it too. These are the ones with the most connections.