edhseer Commander synergy, explained
Land
This land enters with a shield counter on it.
static — arrives with counters
Add {C}.
activated {T} — adds 1 mana
Move a shield counter from this land onto target creature. Activate only if two or more creatures entered the battlefield under your control this turn.
activated {T} —
activated {T} —
Causes: put a counter on anything, remove a counter from anything, put anything onto the battlefield.
Cares about: nothing.
a land enters the battlefield — 1,560 cards in the game can cause this (Diamond City is one).
When Diamond City enters:
199 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 (Diamond City is one).
7 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 (Diamond City is one).
18 other cards care about it too. These are the ones with the most connections.