edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}{U}
Exile the top three cards of your library face down. You may look at those cards for as long as they remain exiled. Until your next turn, you may play those cards.
on-cast —
At the beginning of your next upkeep, put any of those cards you didn't play into your graveyard.
triggered —
Causes: exile a card, put anything into a graveyard.
Cares about: an upkeep.
anything is exiled — 2,497 cards in the game can cause this (Three Wishes is one).
an instant is cast — 3,931 cards in the game can cause this (Three Wishes is one).
When Three Wishes 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 (Three Wishes 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 (Three Wishes is one).
When a card hits the graveyard thanks to Three Wishes:
2 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 (Three Wishes is one).
When Three Wishes is cast:
5 other cards care about it too. These are the ones with the most connections.