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Aurora Steel

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Main

Drop Locations

Servant Ascension and Skill Requirements

"Skill Up & Ascension Material" A piece of divine steel that glistens like the flickering aurora. The Valkyries from Norse mythology are said to have soared through the heavens wearing armor made of this steel.

Best Drop Locations

Quest	APD ▴
Ice Bridge Gotterdammerung - Castle of Snow and Ice - Lostbelt 2: Gotterdammerung	44.7
Armory of the Fallen Warriors Gotterdammerung - Forgotten Shrine - Lostbelt 2: Gotterdammerung	70.5
Misty Mountain Gotterdammerung - Flaming Mansion - Lostbelt 2: Gotterdammerung	70.9
Closed Shelter Gotterdammerung - Village 23 - Lostbelt 2: Gotterdammerung	74.7
Clone Shelter Gotterdammerung - Village 67 - Lostbelt 2: Gotterdammerung	75

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

Servant Ascension/Skill Requirements

Individual

Total (Asc.)

Total (Skill)

Total (Asc. + Skill)

Total (Append)

Total (All)

2nd Ascension

Servant	Amount
Aoko Aozaki	10

3rd Ascension

Servant	Amount
Jeanne d'Arc (Archer)	5
Sei Shounagon	10
Nemo	5
Senji Muramasa	5
Galatea	10
Lady Avalon	10
Space Ereshkigal	10
Mysterious Heroine XX (Alter)	8

Max Ascension

Servant	Amount
Valkyrie	10
Jeanne d'Arc (Archer)	10
Mysterious Alter Ego Λ	10
Brynhild (Berserker)	10
Nemo	10
Senji Muramasa	10
Britomart	12
Tlaloc	8

4th Skill Enhancement

Servant	Amount
Sei Shounagon	5
Voyager	12
Galatea	5
Aoko Aozaki	12
Space Ereshkigal	12

5th Skill Enhancement

Servant	Amount
Mysterious Heroine XX	10
Sei Shounagon	10
Van Gogh	12
Galatea	10
Mysterious Idol X (Alter)	10
Mysterious Heroine XX (Alter)	10

6th Skill Enhancement

Servant	Amount
Space Ishtar	15
Tlaloc	12

7th Skill Enhancement

Servant	Amount
Scathach-Skadi	6
Queen Medb (Saber)	5
Qin Liangyu	5
Astraea	10
Astolfo (Saber)	6
Brynhild (Berserker)	5
Melusine	6
Elisabeth Bathory (Cinderella)	5
Konstantinos XI	6
Andromeda	6

8th Skill Enhancement

Servant	Amount
Valkyrie	20
Scathach-Skadi	18
Queen Medb (Saber)	15
Shuten-Douji (Caster)	20
Qin Liangyu	15
Bradamante	24
Lakshmi Bai	20
Nagao Kagetora	20
Gareth	12
Astolfo (Saber)	18
Brynhild (Berserker)	15
Melusine	18
Elisabeth Bathory (Cinderella)	15
Konstantinos XI	18
Andromeda	18

3rd Append Skill Enhancement

Servant	Amount
Lady Avalon	12
Wandjina	12

4th Append Skill Enhancement

Servant	Amount
Marie Antoinette (Alter)	12

5th Append Skill Enhancement

Servant	Amount
Antonio Salieri	10
Abigail Williams (Summer)	12
Alessandro di Cagliostro	10

6th Append Skill Enhancement

Servant	Amount
Altria Caster (Berserker)	5

7th Append Skill Enhancement

Servant	Amount
Altria Pendragon	6
Saint Martha	5
Lancelot	5
Caligula	3
Hektor	4
Altria Pendragon (Santa Alter)	5
Mordred	6
Brynhild	6
Astolfo	5
Altria Pendragon (Lancer)	6
Lancelot (Saber)	5
Bedivere	4
Meltryllis	8
Berserker of El Dorado	5
Anastasia Nikolaevna Romanova	6
Achilles	6
Sigurd	6
Jeanne d'Arc (Archer)	6
Sitonai	8
Mysterious Alter Ego Λ	5
Calamity Jane	5
Mandricardo	4
Dioscuri	6
Nemo	6
Senji Muramasa	6
Percival	5
Charlemagne	6
Archetype Earth	8
Thrud (Assassin)	5
Hildr (Assassin)	5
Ortlinde (Assassin)	5
Britomart	6
Setanta	5
Altria Caster (Berserker)	10

8th Append Skill Enhancement

Servant	Amount
Altria Pendragon	18
Saint Martha	15
Lancelot	15
Caligula	9
Hektor	12
Altria Pendragon (Santa Alter)	15
Mordred	18
Brynhild	18
Astolfo	15
Altria Pendragon (Lancer)	18
Lancelot (Saber)	15
Bedivere	12
Mordred (Rider)	20
Berserker of El Dorado	15
Altria Pendragon (Rider Alter)	24
Anastasia Nikolaevna Romanova	18
Achilles	18
Sigurd	18
Jeanne d'Arc (Archer)	18
Gray	20
Mysterious Alter Ego Λ	15
Calamity Jane	15
Mandricardo	12
Dioscuri	18
Nemo	18
Senji Muramasa	18
Percival	15
Dobrynya Nikitich	20
Charlemagne	18
Thrud (Assassin)	15
Hildr (Assassin)	15
Ortlinde (Assassin)	15
Britomart	18
Setanta	15