Get the needle, help Millicent, grab Radagon's Scarseal, and

Marika's Soreseal

Radagon's Scarseal - Elden Ring Guide - IGN

Every Talisman in Elden Ring - Polygon

Best Elden Ring talismans locations

Marika's Scarseal - Elden Ring Guide - IGN

Elden Ring Guide: Radagon's Scarseal Location, Best Early Talisman

Elden Ring Radagon's Scarseal location walkthrough

The Scarseals/Soreseals are pretty clearly eyeballs. Did they actually come from Radagon/Marika? Or were they harvested from followers, like Shabriri Grapes? : r/Eldenring

Radagon's Scarseal from Elden Ring

Albinauric Radagon's Scarseal and Pot Companion Talisman