Gem of Caster
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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 |
237
Posts
18703
Entries
Contributors
Servant Tier List
Servants
Summon Banner List
Summon Simulator (JP)
Summon Simulator (NA)Lostbelt 7: Nahui Mictlan - Spoiler-free Walkthrough
Sima Yi (Reines)
Ryougi Shiki (Saber)Rabbit's Reviews - Archive
Kondo Isami- Ordeal Call I: Paper Moon - Spoiler-free Walkthrough
Ryougi Shiki (Assassin)
Altria Caster
OsakabehimeOrdeal Call Bleached Earth - Free QuestsThe Great Spirit's World Tour - Walkthrough
Morgan
Evil Bone
Kawakami Gensai
Koyanskaya of Light - MMM - Misfortuned Maven Maligned, Made Main Malefactor, Mayday as Misrepresented and Malicious Mocked (GudaGuda Shinsengumi The End Part 2)
Asagami FujinoLostbelt 7: Nahui Mictlan - Main Quests
Ptolemy
KamaOrdeal Call Bleached Earth - Challenge Quests
Seed of Yggdrasil
Space Ereshkigal
Ryougi Shiki (Moon Cancer)
Mystic Codes 
Gray
Hephaistion
Oberon
Phoenix Feather
U-Olga Marie
Forbidden Page
Altria Caster (Berserker)
Gem of Caster[High Difficulty] Moving Soil Atop the Grand Duke's Head
Aesc the Savior
Claw of Chaos
Uesugi Kenshin
Demon King Nobunaga (Oda Nobunaga)Shinsengumi
Mash Kyrielight
Melusine
Altria Pendragon
Kukulcan
Harada Sanosuke
Zhuge Liang (El-Melloi II)
