edhseer Commander synergy, explained
Creature — Spirit
Mana cost: {1}{B}{B}
At the beginning of your upkeep, if this card is the only creature card in your graveyard, you may return this card to the battlefield.
triggered — brings a card back
Causes: put anything onto the battlefield, anything leaves a graveyard.
Cares about: nothing.
a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Nether Spirit is one).
a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Nether Spirit is one).
a Spirit enters the battlefield — 863 cards in the game can cause this (Nether Spirit is one).
When Nether Spirit enters:
a creature leaves a graveyard — 1,302 cards in the game can cause this (Nether Spirit is one).
When Nether Spirit leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Nether Spirit is one).
When Nether Spirit leaves a graveyard:
13 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 (Nether Spirit is one).
When Nether Spirit attacks:
112 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 (Nether Spirit is one).
When Nether Spirit attacks:
180 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Nether Spirit is one).
When Nether Spirit blocks:
23 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Nether Spirit is one).
When Nether Spirit attacks:
1 other card cares 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 (Nether Spirit is one).
When Nether Spirit enters:
304 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Nether Spirit is one).
39 other cards care about it too. These are the ones with the most connections.