edhseer Commander synergy, explained
Sorcery
Mana cost: {1}{B}
You may reveal exactly two cards you own with different names from outside the game. An opponent chooses one of them. You put that card into your hand.
Causes: nothing.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Extrapolate the Impossible is one).
When Extrapolate the Impossible 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 (Extrapolate the Impossible is one).
When Extrapolate the Impossible is cast:
5 other cards care about it too. These are the ones with the most connections.