Talisman depicting a golden ancient dragon. Boosts holy damage negation. The ancient dragons, who ruled in the prehistoric era before the Erdtree, would protect their lord as a wall of living rock. And so it is that the shape of the dragon has become symbolic of all manner of protections.
Where to Find the Haligdrake Talisman
You can find the Haligdrake Talisman in a cave in Limgrave.