edhseer Commander synergy, explained
Instant
Mana cost: {1}{W}
Gift a Treasure
Return target spell to its owner's hand. If the gift was promised, players can't cast spells this turn.
on-cast — bounce
Causes: a spell leaves the battlefield.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Bilbo's Gambit is one).
When Bilbo's Gambit 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 (Bilbo's Gambit is one).
When Bilbo's Gambit is cast:
5 other cards care about it too. These are the ones with the most connections.