edhseer Commander synergy, explained
Creature — Sphinx
Mana cost: {4}{U}
Flying
Whenever a source deals damage to this creature, that source's controller mills that many cards.
triggered — mills a card
Causes: mill a card.
Cares about: nothing.
a Sphinx attacks — 144 cards in the game can cause this (Belltower Sphinx is one).
a Sphinx enters the battlefield — 149 cards in the game can cause this (Belltower Sphinx is one).
a card in a graveyard — 7,589 cards in the game can cause this (Belltower Sphinx is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Belltower Sphinx is one).
When a card hits the graveyard thanks to Belltower Sphinx:
7 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 (Belltower Sphinx is one).
When Belltower Sphinx attacks:
116 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 (Belltower Sphinx is one).
When Belltower Sphinx attacks:
188 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 (Belltower Sphinx is one).
When Belltower Sphinx blocks:
25 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 (Belltower Sphinx is one).
2 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 (Belltower Sphinx is one).
When Belltower Sphinx enters:
341 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 (Belltower Sphinx is one).
55 other cards care about it too. These are the ones with the most connections.