edhseer Commander synergy, explained
Artifact — Book
Mana cost: {2}
Whenever you cast an instant or sorcery spell, put a page counter on this artifact.
triggered — puts a counter on it
Draw a card. This ability costs {1} less to activate for each page counter on this artifact.
activated {5}, {T} — draws you 1 card
Causes: put a counter on anything, draw a card.
Cares about: an instant is cast, a sorcery is cast.
an artifact is cast — 3,683 cards in the game can cause this (Diary of Dreams is one).
When Diary of Dreams is cast:
271 other cards care about it too. These are the ones with the most connections.
cast a sorcery — 3,720 cards in the game can cause this.
3,719 other cards cause it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Diary of Dreams is one).
When Diary of Dreams enters:
a card is drawn — 3,815 cards in the game can cause this (Diary of Dreams is one).
When Diary of Dreams makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
cast an instant — 3,931 cards in the game can cause this.
3,926 other cards cause it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Diary of Dreams is one).
7 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 4,643 cards in the game can cause this (Diary of Dreams is one).
When Diary of Dreams enters:
55 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Diary of Dreams is one).
When Diary of Dreams enters:
41 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 (Diary of Dreams is one).
When Diary of Dreams is cast:
10 other cards care about it too. These are the ones with the most connections.