"Dauntless’ newest Hunt Pass arrives on October 31 – just in time to confront the Unseen threat. As with previous pass, Slayers will be able to earn a full set of cosmetic armour on either the Basic or Elite track, plus a prestigious set of Ultra Armour at Elite Track Level 50."
The Collectable in the Haunted Shadows Hunt Pass was Moonstones. They were collected from the crescent charms found all around Ramsgate.
Haunted Shadows Rewards