To unlock this trophy / achievement, you need to obtain all of the Apples of Iðunn and Horns of Blood Mead from Nornir Chests throughout the realms in God of War Ragnarok. There are actually more Nornir Chests than there are upgrades for your Health and Rage, which are upgraded with Apples of Iðunn and Horns of Blood Mead respectively, but we’ve provided a complete list for all Nornir Chest locations below.