edhseer Commander synergy, explained
Creature — Human Wizard
Mana cost: {2}{U}
When this creature enters, look at the top three cards of your library. You may put one of those cards back on top of your library. Put the rest into your graveyard.
triggered — sets the top of a library
triggered — mills a card
Causes: mill a card.
Cares about: nothing.
a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Sage of Days is one).
a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Sage of Days is one).
a Human enters the battlefield — 4,639 cards in the game can cause this (Sage of Days is one).
When Sage of Days enters:
2 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Sage of Days is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Sage of Days is one).
When a card hits the graveyard thanks to Sage of Days:
7 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Sage of Days is one).
When Sage of Days attacks:
117 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Sage of Days is one).
When Sage of Days attacks:
190 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Sage of Days is one).
When Sage of Days blocks:
25 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Sage of Days is one).
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Sage of Days is one).
When Sage of Days enters:
354 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 (Sage of Days is one).
57 other cards care about it too. These are the ones with the most connections.