edhseer Commander synergy, explained
Creature — Sphinx
Mana cost: {2}{U}{U}
Flying
As this creature enters, you may return a nonland permanent you control to its owner's hand. If you do, this creature enters with a +1/+1 counter on it.
static — bounce
static — arrives with counters
Causes: an artifact leaves the battlefield, a battle leaves the battlefield, a creature leaves the battlefield, an enchantment leaves the battlefield, a planeswalker leaves the battlefield, put a counter on anything.
Cares about: nothing.
an enchantment leaves the battlefield — 1 card in the game can cause this (Rescuer Sphinx is one).
anything leaves the battlefield — 1 card in the game can cause this (Rescuer Sphinx is one).
a Sphinx attacks — 144 cards in the game can cause this (Rescuer Sphinx is one).
a Sphinx enters the battlefield — 149 cards in the game can cause this (Rescuer Sphinx is one).
an artifact leaves the battlefield — 1,680 cards in the game can cause this (Rescuer Sphinx is one).
a creature gets a counter — 2,691 cards in the game can cause this (Rescuer Sphinx is one).
When Rescuer Sphinx gets a counter:
33 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Rescuer Sphinx is one).
When Rescuer Sphinx leaves the battlefield:
1 other card cares 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 (Rescuer Sphinx is one).
21 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Rescuer Sphinx is one).
8 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 (Rescuer Sphinx is one).
When Rescuer Sphinx attacks:
114 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 (Rescuer Sphinx is one).
When Rescuer Sphinx attacks:
182 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 (Rescuer Sphinx is one).
When Rescuer Sphinx blocks:
25 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 (Rescuer Sphinx is one).
When Rescuer Sphinx enters:
298 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 (Rescuer Sphinx is one).
44 other cards care about it too. These are the ones with the most connections.