edhseer Commander synergy, explained
Legendary Creature — Spirit
Mana cost: {4}{B}
Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei is still on the battlefield.
triggered — brings a card back
What a deck led by this card wants
Causes: put a creature onto the battlefield, a creature leaves a graveyard.
Cares about: a creature dies, a card in a graveyard.
a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Shirei is one).
a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Shirei is one).
a Spirit enters the battlefield — 863 cards in the game can cause this (Shirei is one).
When Shirei, Shizo's Caretaker 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 creature leaves a graveyard — 1,302 cards in the game can cause this (Shirei is one).
When a creature leaves a graveyard thanks to Shirei, Shizo's Caretaker:
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 (Shirei is one).
When a creature leaves a graveyard thanks to Shirei, Shizo's Caretaker:
13 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.
2,820 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Shirei is one).
When Shirei, Shizo's Caretaker 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 (Shirei is one).
When Shirei, Shizo's Caretaker 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 (Shirei is one).
When Shirei, Shizo's Caretaker blocks:
24 other cards care 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 (Shirei is one).
302 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 (Shirei is one).
38 other cards care about it too. These are the ones with the most connections.