edhseer Commander synergy, explained
Creature — Demon Spirit
Mana cost: {3}{B}{B}
Fear
At the beginning of your upkeep, sacrifice a creature if you don't control an Ogre.
triggered —
Causes: sacrifice a creature, a creature dies.
Cares about: an upkeep, a creature to sacrifice.
anything leaves the battlefield — 1 card in the game can cause this (Painwracker Oni is one).
a Demon enters the battlefield — 284 cards in the game can cause this (Painwracker Oni is one).
When Painwracker Oni enters:
a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Painwracker Oni is one).
a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Painwracker Oni is one).
a Spirit enters the battlefield — 863 cards in the game can cause this (Painwracker Oni is one).
When Painwracker Oni enters:
a Spirit creature it boosts — 889 cards in the game can cause this.
888 other cards cause it too. These are the ones with the most connections.
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Painwracker Oni is one).
When a creature is sacrificed thanks to Painwracker Oni:
a creature is sacrificed — 1,741 cards in the game can cause this (Painwracker Oni is one).
When a creature is sacrificed thanks to Painwracker Oni:
19 other cards care about it too. These are the ones with the most connections.
a creature to sacrifice — 2,720 cards in the game can cause this (Painwracker Oni is one).
2,719 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 (Painwracker Oni is one).
Painwracker Oni 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 (Painwracker Oni is one).
When Painwracker Oni dies:
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 (Painwracker Oni is one).
451 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 (Painwracker Oni is one).
34 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 (Painwracker Oni 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 (Painwracker Oni is one).
441 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Painwracker Oni is one).
219 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Painwracker Oni is one).
148 other cards care about it too. These are the ones with the most connections.