edhseer Commander synergy, explained
Artifact
Mana cost: {6}
When this artifact enters, each player exiles the top three cards of their library.
triggered —
Whenever a player casts a spell from their hand, that player exiles it. If the player does, they may cast a spell from among other cards exiled with this artifact without paying its mana cost.
triggered —
triggered —
Causes: exile a card, exile a spell, a spell leaves the battlefield, cast a spell.
Cares about: a spell is cast.
a spell is cast — 155 cards in the game can cause this.
451 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Knowledge Pool is one).
an artifact is cast — 3,683 cards in the game can cause this (Knowledge Pool is one).
When Knowledge Pool is cast:
271 other cards care about 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 (Knowledge Pool is one).
When Knowledge Pool enters:
an artifact enters the battlefield — 4,643 cards in the game can cause this (Knowledge Pool is one).
When Knowledge Pool enters:
57 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 (Knowledge Pool is one).
When Knowledge Pool enters:
46 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 (Knowledge Pool is one).
When Knowledge Pool is cast:
2 other cards care about it too. These are the ones with the most connections.