Gem of Caster
ListEntry
Table of Contents
"Skill Up Material"
A bright stone glimmering with the power of a Caster.
Best Drop Locations
Best Drop Locations
APD = Avg AP Per Drop
The most efficient quests to farm for the item. Lower is better.
Drop rate estimates based on data collected by /u/Rathus and the Grand Order Subreddit
1st Skill Enhancement
2nd Skill Enhancement
1st Append Skill Enhancement
2nd Append Skill Enhancement
4th Append Skill Enhancement
| Servant | Amount |
|---|---|
 Asclepius | x8 |
379
Posts
19563
Entries
Contributors
Servant Tier ListRevival: Chaldea Summer Adventure 2023 - WalkthroughWitch on the Holy Night Collab - WalkthroughWitch on the Holy Night Collab - Quick Farming Guide
Servants
Summon Banner ListEvent Guides
Summon Simulator (NA)Revival: Chaldea Summer Adventure 2023 - Quick Farming Guide
Summon Simulator (JP)- Revival: Chaldea Summer Adventure! A Boy Pursuing Dreams and a Girl Who DreamsWitch on the Holy Night Collab - Challenge Guide (Super High Difficulty)
Okita Souji (Saber Alter)Ordeal Call II: Id - Spoiler-free WalkthroughWitch on the Holy Night Collab Event: After Witch on the Holy Night/Murder at the Kumano Hot Springs - The Robin Saw It! Magicians Only Live Twice
Leonardo da Vinci (Ruler)
Kuonji AliceWitch on the Holy Night Collab - Challenge Guide (High Difficulty)Kumano Hot Springs' Ten Ghost Stories, Story Zero: Night Procession of a Hundred Monsters Strategy MeetingGamepress FGO - Latest Walkthrough (Redirect Page) 
Kama (Avenger)
Anastasia & Viy (Archer)Witch on the Holy Night Collab - Free QuestsLostbelt 7: Nahui Mictlan - Spoiler-free Walkthrough
Space EreshkigalChaldea Explorers! Theatrical Release! Ancient Treasures Lying Deep Within (Revival)Revival: Chaldea Summer Adventure 2023 - Free QuestsRabbit's Reviews - ArchiveWitch on the Holy Night Collab - Extra Quests
Sizuki Soujyuro- Kumano Hot Springs' Ten Ghost Stories, Story Ten: A New Cow to WorshipKumano Hot Springs' Ten Ghost Stories, Story Seven: The Girl Inside the Mirror
Mysterious Executor C.I.E.L.[Great Monster Outbreak!] Sixteen Cursed Souls
Okita Souji (Alter)
Sink Deeper
Altria CasterWitch on the Holy Night Collab - Enemy Locator[Great Monster Outbreak!] Deceived by Wicked Dwarves
Charlotte Corday (Caster) 
Sodom's Beast / DracoOlga Marie Quest_2 (2/3)[Great Monster Outbreak!] The Tongue-Cutting Evil Fox
Aesc the Savior
Zhuge Liang (El-Melloi II)
Larva / TiamatRevival: Chaldea Summer Adventure 2023 - Treasure Quests
Mystic Codes[Hidden Treasure Quest] Treasure in the Ruins (Revival)
