edhseer Commander synergy, explained
Instant
Mana cost: {U}{B}
Look at the top five cards of your library. As many times as you choose, you may pay 1 life, put those cards on the bottom of your library in any order, then look at the top five cards of your library. Then shuffle and put the last cards you looked at this way on top in any order.
on-cast —
Causes: shuffle a library.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Lim-Dûl's Vault is one).
When Lim-Dûl's Vault 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 (Lim-Dûl's Vault is one).
When Lim-Dûl's Vault is cast:
5 other cards care about it too. These are the ones with the most connections.