It is theorized that the Oathpact bound Odium.
After the Last Desolation, nine of the Heralds abandoned the Oathpact, leaving only Talenel'Elin to uphold it. While at least some of the Oathpact still stands, it is unknown exactly how much remains.
- Prelude to the Stormlight Archive
- Is there any of the Oathpact still functioning because of Taln's continued participation?
— Theoryland - Oct 14th, 2013