edhseer Commander synergy, explained
Instant
Mana cost: {3}{U}
Each player shuffles their graveyard into their library.
on-cast —
Causes: shuffle a library, anything leaves a graveyard.
Cares about: nothing.
a library is shuffled — 1,189 cards in the game can cause this (Mnemonic Nexus is one).
When Mnemonic Nexus shuffles a library:
anything leaves a graveyard — 2,503 cards in the game can cause this (Mnemonic Nexus is one).
When Mnemonic Nexus leaves a graveyard:
13 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Mnemonic Nexus is one).
When Mnemonic Nexus is cast:
427 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 (Mnemonic Nexus is one).
When Mnemonic Nexus is cast:
5 other cards care about it too. These are the ones with the most connections.