Dragon Age: Origins Codex Database: Entry Details
Recruiting Thralls [Entry #248]
Category: Controls
Installation: The Darkspawn Chronicles DLC
Use the Enthrall ability to force darkspawn into your command. You can recruit up to three thralls who will serve until death. You can also use Enthrall to sacrifice an existing thrall, freeing up space in your party.
• Denerim (City Gates) - Received upon starting the Darkspawn Chronicles DLC campaign