edhseer Commander synergy, explained
Creature — Avatar
Mana cost: {1}{W}{W}
Vigilance
When this creature dies, create X 1/1 white Spirit creature tokens with flying, where X is the number of creature cards in your graveyard.
triggered — makes a token
Causes: create a Spirit creature token, put a Spirit creature token onto the battlefield.
Cares about: a creature in a graveyard.
a Spirit enters the battlefield — 863 cards in the game can cause this (Hallowed Spiritkeeper is one).
When a Spirit enters thanks to Hallowed Spiritkeeper:
put a creature into a graveyard — 2,769 cards in the game can cause this.
2,759 other cards cause 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 (Hallowed Spiritkeeper is one).
When a Spirit enters thanks to Hallowed Spiritkeeper:
a creature token is created — 2,799 cards in the game can cause this (Hallowed Spiritkeeper is one).
3 other cards care about it too. These are the ones with the most connections.
a token enters the battlefield — 3,710 cards in the game can cause this (Hallowed Spiritkeeper is one).
When a Spirit enters thanks to Hallowed Spiritkeeper:
3 other cards care about it too. These are the ones with the most connections.
a token is created — 3,711 cards in the game can cause this (Hallowed Spiritkeeper is one).
When Hallowed Spiritkeeper makes a Spirit token:
17 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 (Hallowed Spiritkeeper is one).
When Hallowed Spiritkeeper attacks:
122 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 (Hallowed Spiritkeeper is one).
When Hallowed Spiritkeeper attacks:
194 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 (Hallowed Spiritkeeper is one).
When Hallowed Spiritkeeper blocks:
22 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 (Hallowed Spiritkeeper is one).
When Hallowed Spiritkeeper attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Hallowed Spiritkeeper is one).
334 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 (Hallowed Spiritkeeper is one).
51 other cards care about it too. These are the ones with the most connections.