edhseer Commander synergy, explained
Artifact
Mana cost: {6}
This artifact enters with X charge counters on it, where X is your life total.
static — arrives with counters
Whenever a land you control enters, you may have your life total become the number of charge counters on this artifact.
triggered — sets a life total
Causes: put a counter on anything.
Cares about: a land enters the battlefield.
put a land onto the battlefield — 1,560 cards in the game can cause this.
1,550 other cards cause it too. These are the ones with the most connections.
an artifact is cast — 3,683 cards in the game can cause this (Eternity Vessel is one).
When Eternity Vessel is cast:
271 other cards care about it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Eternity Vessel is one).
When Eternity Vessel enters:
anything gets a counter — 4,415 cards in the game can cause this (Eternity Vessel is one).
7 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 4,643 cards in the game can cause this (Eternity Vessel is one).
When Eternity Vessel enters:
55 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 (Eternity Vessel is one).
When Eternity Vessel enters:
39 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Eternity Vessel is one).
When Eternity Vessel is cast:
10 other cards care about it too. These are the ones with the most connections.