Execution talismans represent the task of killing a creature. Exorcist execution talismans (capacity: 6) are filled like any other, but the slashes are called stress. Upon taking stress that would fill or exceed their talisman, an exorcist takes an injury, clears all stress, and takes any excess stress as new stress. Each current injury reduces the maximum stress capacity of the execution talisman by 1.
If an exorcist has 3 injuries, they are on the brink of death. Their stress is cleared, and the next time they would take stress they instead suffer instant death. An exorcist who takes 7+ stress in a single move also suffers instant death.
Instant death can be avoided by defying fate. Doing so heals one injury and immediately forces the exorcist into sin overflow.