edhseer Commander synergy, explained
Creature — Sphinx
Mana cost: {1}{U}{U}
Flying
Cumulative upkeep—Discard a card.
When this creature dies, draw a card for each age counter on it.
triggered — draws you cards
Causes: draw a card.
Cares about: nothing.
a Sphinx attacks — 144 cards in the game can cause this (Vexing Sphinx is one).
a Sphinx enters the battlefield — 149 cards in the game can cause this (Vexing Sphinx is one).
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Vexing Sphinx is one).
When you sacrifice Vexing Sphinx:
a creature is sacrificed — 1,741 cards in the game can cause this (Vexing Sphinx is one).
When you sacrifice Vexing Sphinx:
19 other cards care about it too. These are the ones with the most connections.
a creature gets a counter — 2,691 cards in the game can cause this (Vexing Sphinx is one).
When Vexing Sphinx gets a counter:
39 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 (Vexing Sphinx is one).
When Vexing Sphinx is in the graveyard:
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 (Vexing Sphinx is one).
When Vexing Sphinx dies:
60 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 (Vexing Sphinx is one).
When Vexing Sphinx dies:
458 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Vexing Sphinx is one).
66 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 (Vexing Sphinx is one).
34 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 (Vexing Sphinx is one).
443 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 (Vexing Sphinx is one).
When Vexing Sphinx attacks:
150 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 (Vexing Sphinx is one).
220 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Vexing Sphinx is one).
90 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 (Vexing Sphinx is one).
When Vexing Sphinx enters:
448 other cards care about it too. These are the ones with the most connections.