edhseer Commander synergy, explained
Land
Add {C}.
activated {T} — adds 1 mana
This land becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land.
activated {1} — turns something into a creature
Causes: nothing.
Cares about: nothing.
a land enters the battlefield — 1,560 cards in the game can cause this (Inkmoth Nexus is one).
When Inkmoth Nexus enters:
199 other cards care about it too. These are the ones with the most connections.