edhseer Commander synergy, explained
Artifact
Mana cost: {3}
Add {W} or {B}.
activated {T} — adds 1 mana
This artifact becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.
activated {W}{B} — turns something into a creature
Causes: nothing.
Cares about: nothing.
an artifact is cast — 3,683 cards in the game can cause this (Orzhov Keyrune is one).
When Orzhov Keyrune 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 (Orzhov Keyrune is one).
When Orzhov Keyrune enters:
an artifact enters the battlefield — 4,643 cards in the game can cause this (Orzhov Keyrune is one).
When Orzhov Keyrune 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 (Orzhov Keyrune is one).
When Orzhov Keyrune 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 (Orzhov Keyrune is one).
When Orzhov Keyrune is cast:
10 other cards care about it too. These are the ones with the most connections.