Library of Ivan IV can be obtained by having Ivan the Terrible reach Bond Level 10.
Library of Ivan IV is Ivan the Terrible's Max Bond CE and is exclusive to her.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
5 Star Servants Tier List: Best Servants [5/9 updated!]
Best Craft Essence: Craft Essence Tier List
FGO Reroll Tier List [5/11 updated!]
Elisabeth Bathory
Tamamo no Mae
Zhuge Liang (Lord El-Melloi II, Waver)
Talk on the Heated Sands
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)