edhseer Commander synergy, explained
Instant
Mana cost: {U}
Cast this spell only during the declare attackers step and only if you've been attacked this step.
Return target attacking creature to its owner's hand.
on-cast — bounce
Causes: a creature leaves the battlefield.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Champion's Victory is one).
When Champion's Victory is cast:
427 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Champion's Victory is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Champion's Victory is one).
When a creature leaves the battlefield thanks to Champion's Victory:
25 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 (Champion's Victory is one).
When Champion's Victory is cast:
5 other cards care about it too. These are the ones with the most connections.