edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{U}
Exchange control of target artifact you control and target artifact or creature you don't control.
on-cast —
Causes: exchange artifact , exchange creature .
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Shrewd Negotiation is one).
When Shrewd Negotiation is cast:
424 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 (Shrewd Negotiation is one).
When Shrewd Negotiation is cast:
5 other cards care about it too. These are the ones with the most connections.