edhseer Commander synergy, explained
Instant
Mana cost: {4}{U}
Surveil X, where X is the number of artifacts you control. Then draw three cards.
on-cast — surveils
on-cast — draws you 3 cards
Causes: surveil, draw a card.
Cares about: an artifact you control.
you surveil — 233 cards in the game can cause this (Cerebral Download is one).
When Cerebral Download surveils:
5 other cards care about it too. These are the ones with the most connections.
an artifact you control — 3,641 cards in the game can cause this (Cerebral Download is one).
When you cast Cerebral Download, it counts:
3,632 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 (Cerebral Download is one).
When Cerebral Download 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 (Cerebral Download is one).
When Cerebral Download 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 (Cerebral Download 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 (Cerebral Download is one).
When a card hits the graveyard thanks to Cerebral Download:
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 (Cerebral Download is one).
When Cerebral Download is cast:
5 other cards care about it too. These are the ones with the most connections.