Harvesttide is both ritual and declaration. People from across Innistrad gather beneath the Celestus with candles, food and effigies because celebration itself has become resistance. Tovolar attacks before the key can be secured. Teferi strains to hold the sunset in place, Kaya carries the relic toward Katilda and the defenders buy seconds with lives they cannot replace.
Arlinn faces Tovolar while the moon pulls both of them toward transformation. He insists that humans will never accept her and that the wolf is the only honest self she possesses. Arlinn answers by changing on her own terms. She does not defeat him by becoming less of a wolf, but by refusing to let instinct decide whom the wolf must harm. Wounded and beaten, Tovolar calls off the attack.
The ritual begins with Arlinn's blood, Katilda's soul and the Moonsilver Key, but Olivia Voldaren has allowed everyone else to do the difficult work. She descends on the weakened coven, takes Katilda and forces Arlinn into an impossible exchange. Arlinn throws her the key to save the witch. Olivia keeps the prize, hurls Katilda down and leaves the Celestus silent beneath an apparently eternal night.