edhseer Commander synergy, explained
Sorcery
Mana cost: {G}
Look at the top four cards of your library. You may reveal an enchantment or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
on-cast — searches a library
Causes: nothing.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Commune with Spirits is one).
When Commune with Spirits is cast:
424 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 (Commune with Spirits is one).
When Commune with Spirits is cast:
5 other cards care about it too. These are the ones with the most connections.