edhseer Commander synergy, explained
Sorcery
Mana cost: {3}{R}
Return target instant or sorcery card from your graveyard or exiled card with flashback you own to your hand. Add {R}.
on-cast — brings a card back
on-cast — adds 1 mana
Flashback {4}{R}
Causes: an instant leaves a graveyard, a sorcery leaves a graveyard.
Cares about: a card in a graveyard.
an instant leaves a graveyard — 202 cards in the game can cause this (Sorceress's Schemes is one).
anything leaves a graveyard — 2,503 cards in the game can cause this (Sorceress's Schemes is one).
When Sorceress's Schemes leaves a graveyard:
13 other cards care about it too. These are the ones with the most connections.
a sorcery it makes cheaper to cast — 3,585 cards in the game can cause this.
3,584 other cards cause it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Sorceress's Schemes is one).
When Sorceress's Schemes is cast:
424 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 (Sorceress's Schemes is one).
7,579 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 (Sorceress's Schemes is one).
When Sorceress's Schemes is cast:
5 other cards care about it too. These are the ones with the most connections.