edhseer Commander synergy, explained
Artifact
Mana cost: {2}
Target creature gains flanking until end of turn.
activated {1}, {T} — grants a keyword
Causes: nothing.
Cares about: nothing.
an artifact is cast — 3,683 cards in the game can cause this (Jabari's Banner is one).
When Jabari's Banner 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 (Jabari's Banner is one).
When Jabari's Banner enters:
an artifact enters the battlefield — 4,643 cards in the game can cause this (Jabari's Banner is one).
When Jabari's Banner 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 (Jabari's Banner is one).
When Jabari's Banner 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 (Jabari's Banner is one).
When Jabari's Banner is cast:
10 other cards care about it too. These are the ones with the most connections.