“What kills someone with that kind of signet?” Jack asks, crossing his arms over his thick chest. Professor Kaori glances at me for a heartbeat before looking away. “He attempted to use that power to revive a fallen rider—which didn’t work, because there’s no signet capable of resurrection—and depleted himself in the process. To use a phrase you’ll become accustomed to after Threshing, he burned out and died next to that rider.”
