edhseer Commander synergy, explained
Instant
Mana cost: {1}{R}{R}
You may sacrifice a nontoken red creature rather than pay this spell's mana cost.
on-cast —
Copy target instant or sorcery spell. You may choose new targets for the copy.
on-cast — copies a spell
Causes: sacrifice a nontoken creature, a nontoken creature dies, copy an instant, copy a sorcery.
Cares about: a creature to sacrifice.
anything leaves the battlefield — 1 card in the game can cause this (Flare of Duplication is one).
1 other card cares about it too. These are the ones with the most connections.
a sorcery is copied — 83 cards in the game can cause this (Flare of Duplication is one).
When Flare of Duplication is copied:
21 other cards care about it too. These are the ones with the most connections.
an instant is copied — 87 cards in the game can cause this (Flare of Duplication is one).
31 other cards care about it too. These are the ones with the most connections.
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Flare of Duplication is one).
When a creature is sacrificed thanks to Flare of Duplication:
a creature is sacrificed — 1,741 cards in the game can cause this (Flare of Duplication is one).
When a creature is sacrificed thanks to Flare of Duplication:
19 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 (Flare of Duplication is one).
Flare of Duplication 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 (Flare of Duplication is one).
When a creature dies thanks to Flare of Duplication:
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 (Flare of Duplication is one).
452 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 (Flare of Duplication is one).
When Flare of Duplication is cast:
435 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 (Flare of Duplication is one).
32 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 (Flare of Duplication is one).
15 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 (Flare of Duplication is one).
Flare of Duplication:
440 other cards care about it too. These are the ones with the most connections.