Where to get Obsidian Lamina Reaper & Last few Items Elden Ring DLC

Obsidian Lamina is a Reaper in Elden Ring. It was added with the Shadow of the Erdtree DLC. The Obsidian Lamina scales primarily with Strength, Dexterity and Arcane and is a good Weapon for can be obtained after completing Sir Ansbach's questline by aiding him.
You must complete the entirety of Sir Ansbach's questline by assisting him. This weapon will be available along with his Armor and Weapon Art at the end of his questline after the Final Boss Radahn where he will be by the entrance to the arena after the fight. This will also show the location of the Legendary Circlet of Light #shadowoftheerdtree #eldenring #fromsoftware