edhseer Commander synergy, explained
Sorcery
Mana cost: {3}{B}{B}
Buyback—Discard two cards.
Search your library for a card, put that card into your hand, then shuffle.
on-cast — searches a library
on-cast —
Causes: search your library, shuffle a library.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Demonic Collusion is one).
When Demonic Collusion 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 (Demonic Collusion is one).
When Demonic Collusion is cast:
5 other cards care about it too. These are the ones with the most connections.