edhseer Commander synergy, explained
Instant
Mana cost: {4}{U}
Draw a card for each Island you control, then discard two cards.
on-cast — draws you cards
on-cast —
Causes: draw a card, discard a card.
Cares about: nothing.
a card is discarded — 2,042 cards in the game can cause this (Flow of Knowledge is one).
When Flow of Knowledge makes a player discard a card:
51 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Flow of Knowledge is one).
When Flow of Knowledge makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Flow of Knowledge is one).
When Flow of Knowledge is cast:
427 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 (Flow of Knowledge 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 (Flow of Knowledge is one).
When a card hits the graveyard thanks to Flow of Knowledge:
7 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 (Flow of Knowledge is one).
When Flow of Knowledge is cast:
5 other cards care about it too. These are the ones with the most connections.