edhseer Commander synergy, explained
Instant
Mana cost: {G}{U}
Copy target creature spell you control, except it isn't legendary if the spell is legendary.
on-cast — copies a spell
Causes: copy a creature.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Double Major is one).
When Double Major 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 (Double Major is one).
When Double Major is cast:
5 other cards care about it too. These are the ones with the most connections.