edhseer Commander synergy, explained
Sorcery
Mana cost: {B}
As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}.
on-cast —
Destroy target creature or planeswalker.
on-cast —
Causes: sacrifice a creature, a creature dies, a planeswalker is put into a graveyard from the battlefield.
Cares about: a creature to sacrifice.
anything leaves the battlefield — 1 card in the game can cause this (Spark Harvest is one).
a planeswalker in a graveyard — 232 cards in the game can cause this (Spark Harvest is one).
Spark Harvest puts cards into the graveyard that:
65 other cards care about it too. These are the ones with the most connections.
a planeswalker is put into a graveyard from the battlefield — 232 cards in the game can cause this (Spark Harvest is one).
1 other card cares 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 (Spark Harvest is one).
When a creature is sacrificed thanks to Spark Harvest:
a creature is sacrificed — 1,741 cards in the game can cause this (Spark Harvest is one).
When a creature is sacrificed thanks to Spark Harvest:
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 (Spark Harvest is one).
Spark Harvest 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 (Spark Harvest is one).
When a creature dies thanks to Spark Harvest:
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 (Spark Harvest is one).
When a creature dies thanks to Spark Harvest:
456 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 (Spark Harvest is one).
433 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 (Spark Harvest 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 (Spark Harvest 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 (Spark Harvest is one).
Spark Harvest fills your graveyard toward the:
442 other cards care about it too. These are the ones with the most connections.