edhseer Commander synergy, explained
Legendary Creature — Human Wizard
Mana cost: {2}{U}
When Volo enters, create Volo's Journal, a legendary colorless Book artifact token with hexproof and that ability
triggered — makes a token
Whenever you cast a creature spell, note one of its creature types that hasn't been noted for Volo's Journal.
Draw a card for each creature type noted for target permanent you control named Volo's Journal.
activated {2}, {T} — draws you cards
Choose a Background
Causes: create a Book artifact token, put a Book artifact token onto the battlefield, draw a card.
Cares about: nothing.
a Wizard creature enters the battlefield — 566 cards in Volo's colors can cause this (Volo is one).
a token enters the battlefield — 614 cards in Volo's colors can cause this (Volo is one).
When a Book enters thanks to Volo, Itinerant Scholar:
a token is created — 615 cards in Volo's colors can cause this (Volo is one).
1 other card cares about it too. These are the ones with the most connections.
a card is drawn — 1,454 cards in Volo's colors can cause this (Volo is one).
When Volo, Itinerant Scholar makes a player draw a card:
25 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 634 cards in Volo's colors can cause this (Volo is one).
an artifact enters the battlefield — 2,644 cards in Volo's colors can cause this (Volo is one).
When a Book enters thanks to Volo, Itinerant Scholar:
9 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,238 cards in Volo's colors can cause this (Volo is one).
When Volo, Itinerant Scholar attacks:
46 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,238 cards in Volo's colors can cause this (Volo is one).
When Volo, Itinerant Scholar attacks:
5 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,238 cards in Volo's colors can cause this (Volo is one).
When Volo, Itinerant Scholar blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,254 cards in Volo's colors can cause this (Volo is one).
When Volo, Itinerant Scholar is cast:
12 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,316 cards in Volo's colors can cause this (Volo is one).
4 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,581 cards in Volo's colors can cause this (Volo is one).
48 other cards care about it too. These are the ones with the most connections.