- Sold by Ruck in Ortan Thaig.
- Sold by Levi Dryden at Warden's Keep.
- One can be stolen from Duncan before and after the Tainted Blood quest, though this is very rare and may take hundreds of reloads.
- One can be stolen from Riordan in Arl Eamon's Estate, after rescuing him.
Grandmaster Cold Iron Rune