edhseer Commander synergy, explained
Creature — Demon
Mana cost: {5}{B}{B}
Flying
When this creature enters, create a number of 1/1 black Harpy creature tokens with flying equal to your devotion to black.
triggered — makes your devotion to black tokens
At the beginning of your upkeep, sacrifice a creature.
triggered —
Causes: create a Harpy creature token, put a Harpy creature token onto the battlefield, 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 (Abhorrent Overlord is one).
hits creature — 2,298 cards in the game can cause this (Abhorrent Overlord is one).
8 other cards care about it too. These are the ones with the most connections.
a Demon enters the battlefield — 284 cards in the game can cause this (Abhorrent Overlord is one).
When Abhorrent Overlord enters:
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Abhorrent Overlord is one).
When a creature is sacrificed thanks to Abhorrent Overlord:
a creature is sacrificed — 1,741 cards in the game can cause this (Abhorrent Overlord is one).
When a creature is sacrificed thanks to Abhorrent Overlord:
20 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 (Abhorrent Overlord is one).
Abhorrent Overlord 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 (Abhorrent Overlord is one).
When Abhorrent Overlord dies:
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 (Abhorrent Overlord is one).
When a Harpy enters thanks to Abhorrent Overlord:
a creature token is created — 2,799 cards in the game can cause this (Abhorrent Overlord 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 (Abhorrent Overlord is one).
When Abhorrent Overlord dies:
459 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 (Abhorrent Overlord 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 (Abhorrent Overlord is one).
19 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 (Abhorrent Overlord is one).
443 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 (Abhorrent Overlord is one).
232 other cards care about it too. These are the ones with the most connections.