If you’re as much of a fan of the Assassin’s Creed series as we are, you probably know all about the centuries-old battle between Assassins and Templars. It’s the same battle that continues to rage in Assassin’s Creed Valhalla.

You'll get the chance to take out various cultists from the Order of the Ancients, first hinted at in AC Origins. It's essentially a hierarchy of Templar objectives, with killing them rewarding you with their medallions and other valuable items.

Related: AC Valhalla Weapons Guide: The Best Weapons, Their Locations, and How to Upgrade Them

To find Billhook, you need two clues. The first clue to finding him comes from killing the target Eanbhert, the Warden of Law.