edhseer Commander synergy, explained
Instant
Mana cost: {2}{U}{U}
Counter target spell.
on-cast —
You may choose new targets for target spell.
on-cast — changes what a spell or ability targets
Copy target instant or sorcery spell. You may choose new targets for the copy.
on-cast — copies a spell
Causes: you face a dilemma, counter a spell, copy an instant, copy a sorcery.
Cares about: nothing.
a sorcery is copied — 83 cards in the game can cause this (Insidious Will is one).
When Insidious Will is copied:
21 other cards care about it too. These are the ones with the most connections.
an instant is copied — 87 cards in the game can cause this (Insidious Will is one).
31 other cards care about it too. These are the ones with the most connections.
you face a dilemma — 739 cards in the game can cause this (Insidious Will is one).
When Insidious Will poses a dilemma:
an instant is cast — 3,931 cards in the game can cause this (Insidious Will is one).
When Insidious Will is cast:
427 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 (Insidious Will is one).
When Insidious Will is cast:
5 other cards care about it too. These are the ones with the most connections.