edhseer Commander synergy, explained
Sorcery
Mana cost: {X}{G}{G}
X can't be greater than the number of players in the game.
Reveal cards from the top of your library until you reveal X land cards. Put those land cards onto the battlefield tapped and the rest on the bottom of your library in a random order.
on-cast —
Causes: put a land onto the battlefield.
Cares about: nothing.
a land enters the battlefield — 1,560 cards in the game can cause this (Open the Way is one).
When a land enters thanks to Open the Way:
199 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Open the Way is one).
When Open the Way is cast:
429 other cards care about it too. These are the ones with the most connections.