Warhammer Underworlds: Nightvault – Ylthari's Guardians

With the advent of the necroquake, the life magic of Alarielle has been able to seep through cracks in reality back into Shadespire. Some of the Sylvaneth trapped there have stirred once more, with Ylthari and her Guardians being the first to awaken. Imbued with bountiful vigour and wrath, they seek the lost soulpods of their fallen kin.

—description from the publisher