They are only available during special summoning campaigns. When no such campaigns are active, this Servant cannot be summoned.
This article is about 5★
Arthur Pendragon (Prototype). For 5★
female version, see Artoria Pendragon.


Japanese Name: アーサー・ペンドラゴン〔プロトタイプ〕 | |
AKA:AKA: ArthurArthur, Knight of Sky Silver, Proto Saber, Red Dragon, King of Knights, King Arthur, Artorius | |
ID: 160 | Cost: 16 |
ATK:ATK: 1,926/12,465 | HP:HP: 2,049/13,975 |
Lv.100 Grail ATKLv.100 Grail ATK: 13,645 | Lv.100 Grail HPLv.100 Grail HP: 15,310 |
Lv.120 Grail ATKLv.120 Grail ATK: 16,016 | Lv.120 Grail HPLv.120 Grail HP: 17,994 |
Voice Actor: Sakurai Takahiro | Illustrator: Nakahara |
Attribute: Earth | Growth Curve: Linear |
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Alignments: Lawful・Good |
Gender: Male | |
Basic Traits: Arthur, Costume-Owning, Dragon, Hominidae Servant, Humanoid, King, Loved One, Riding, Round Table Knight, Servant, Seven Knights Servant, Weak to Enuma Elish | |
Hits: ![]() ![]() ![]() ![]() |
Active Skills | Passive Skills | Append Skills | Noble Phantasm | Ascension |
Skill Upgrade | Stats | Bond Level | Biography | Trivia |
Quick Answers
What event was Arthur Pendragon (Prototype) available for summoning during?
The character Arthur Pendragon (Prototype), also known as the Saber Prototype, was available for summoning during specific campaigns. These include the Chaldea Boys Collection 2017, F/GO Fes. 2017 2nd Anniversary Lucky Bag Summoning Campaign, and the New Year Campaign 2018 Lucky Bag Summoning Campaign. Reports also suggest he was summoned towards the end of the 20th century.
Provided by: Fandom
Who does Arthur Pendragon (Prototype) share the exact ATK and HP values with?
Arthur Pendragon (Prototype), also known as Saber Prototype, shares the same minimum ATK values with Carmilla (Rider). His minimum and maximum HP values match those of Nagao Kagetora, Cú Chulainn (Prototype), and Diarmuid Ua Duibhne. Additionally, both his ATK and HP values at minimum and maximum are identical to Okita Sōji (Alter).
Provided by: Fandom
What is the first Costume Dress that Arthur Pendragon (Prototype) received?
The first Costume Dress for Arthur Pendragon (Prototype), known as the White Rose New Spiritron Dress, was made available during the Chaldea Boys Collection 2020 event, which occurred from March 5 to March 12, 2020.
Provided by: Fandom
What other character does Arthur Pendragon (Prototype) share the exact ATK values with?
In the Fate series, Arthur Pendragon (Prototype), also known as Saber Prototype, shares the exact attack values with three other characters: Carmilla (Rider), Sigurd, and Okita Sōji (Alter).
Provided by: Fandom
When did Arthur Pendragon (Prototype) receive his White Rose Costume Dress?
The character Arthur Pendragon (Prototype) from Fate, also referred to as Saber Prototype or Proto Arthur, obtained his White Rose Spiritron Dress on March 11, 2020. This new costume was part of a login bonus reward during a specific event.
Provided by: Fandom
Active Skills
Upgrades after Strengthen 1, Replaces Mana Burst A |
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Increases own Buster performance for 3 turns. ![]() Increases own NP generation rate for 3 turns. ![]() | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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30% | 32% | 34% | 36% | 38% | 40% | 42% | 44% | 46% | 50% |
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20% | 21% | 22% | 23% | 24% | 25% | 26% | 27% | 28% | 30% |
Cooldown | 7 | 6 | 5 |
Available from the start |
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Increases own Buster performance for 1 turn. | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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30% | 32% | 34% | 36% | 38% | 40% | 42% | 44% | 46% | 50% |
Cooldown | 7 | 6 | 5 |
Upgrades after Interlude 1, Replaces Instinct A |
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Gains critical stars. ![]() Increases own critical damage for 3 turns. ![]() | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 30 |
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30% | 32% | 34% | 36% | 38% | 40% | 42% | 44% | 46% | 50% |
Cooldown | 7 | 6 | 5 |
Unlocks after 1st Ascension |
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Instinct A
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Gains critical stars. | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 15 |
Cooldown | 7 | 6 | 5 |
Upgrades after Strengthen 2, Replaces Gigantic Beast Hunting A |
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Increases party's attack for 3 turns. ![]() Increases own damage against Super Large enemies for 3 turns. ![]() Charges own NP gauge. ![]() | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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10% | 11% | 12% | 13% | 14% | 15% | 16% | 17% | 18% | 20% |
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50% | 55% | 60% | 65% | 70% | 75% | 80% | 85% | 90% | 100% |
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20% | 21% | 22% | 23% | 24% | 25% | 26% | 27% | 28% | 30% |
Cooldown | 7 | 6 | 5 |
Unlocks after 3rd Ascension |
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Increases own damage against Super Large enemies for 1 turn.![]() | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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50% | 55% | 60% | 65% | 70% | 75% | 80% | 85% | 90% | 100% |
Cooldown | 7 | 6 | 5 |
Passive Skills
1 | ![]() |
Magic Resistance A |
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2 | ![]() |
Riding B |
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Append Skills
Unlocks by consuming Servant Coins |
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Extra Attack Finesse Improvement | |||||||||
Increases own Extra Attack performance. | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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30% | 32% | 34% | 36% | 38% | 40% | 42% | 44% | 46% | 50% |
Unlocks by consuming Servant Coins |
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Mana Loading | |||||||||
Starts battle with NP gauge charged. | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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10% | 11% | 12% | 13% | 14% | 15% | 16% | 17% | 18% | 20% |
Unlocks by consuming Servant Coins |
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Anti-Saber Attack Damage Aptitude | |||||||||
Increases own attack against ![]() | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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20% | 21% | 22% | 23% | 24% | 25% | 26% | 27% | 28% | 30% |
Unlocks by consuming Servant Coins |
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Special Attack Finesse Improvement | |||||||||
Increases own critical damage. | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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20% | 21% | 22% | 23% | 24% | 25% | 26% | 27% | 28% | 30% |
Unlocks by consuming Servant Coins |
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Skill Reloading | |||||||||
Reduces the cooldown of the skill by 1 after activation for N times. (Once per skill) (N: Based on Skill Level.) | ||||||||||
Level | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 |
Noble Phantasm
Ascension
n° | Item 1 | Item 2 | Item 3 | Item 4 | QP |
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1st | ![]() |
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2nd | ![]() |
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3rd | ![]() |
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4th | ![]() |
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White Rose![]() |
───白い薔薇。一輪の。 異世界の騎士によく似合うだろう |
A single white rose. It's sure to suit the knight from a different world. | |||
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Skill Reinforcement
n° | Item 1 | Item 2 | Item 3 | Item 4 | QP |
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1st | ![]() |
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2nd | ![]() |
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3rd | ![]() |
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4th | ![]() |
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5th | ![]() |
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6th | ![]() |
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7th | ![]() |
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8th | ![]() |
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9th | ![]() |
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n° | Item 1 | Item 2 | Item 3 | Item 4 | QP |
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1st | ![]() |
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2nd | ![]() |
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3rd | ![]() |
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4th | ![]() |
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5th | ![]() |
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6th | ![]() |
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7th | ![]() |
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8th | ![]() |
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9th | ![]() |
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Stats
Strength:Strength: A![]() |
Endurance:Endurance: A+![]() |
Agility:Agility: B![]() |
Mana:Mana: B![]() |
Luck:Luck: B![]() |
NP:NP: EX![]() |
Bond Level
Bond Level | 1 ![]() |
2 ![]() |
3 ![]() |
4 ![]() |
5 ![]() |
6 ![]() |
7 ![]() |
8 ![]() |
9 ![]() |
10 ![]() |
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Bond Required | 3,500 | 8,500 | 7,000 | 6,000 | 2,500 | 292,500 | 360,000 | 340,000 | 320,000 | 315,000 |
Total Bond | 3,500 | 12,000 | 19,000 | 25,000 | 27,500 | 320,000 | 680,000 | 1,020,000 | 1,340,000 | 1,655,000 |
Rewards | ![]() |
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Bond 10 Craft Essence | ![]() |
Garden When equipped on Arthur Pendragon (Prototype): ![]() while self is on the field. | ||||||||
![]() Chaldean Visionary Flames [?][?] |
11 ![]() |
12 ![]() |
13 ![]() |
14 ![]() |
15 ![]() | |||||
1,090,000 | 1,230,000 | 1,360,000 | 1,500,000 | 1,640,000 | ||||||
2,745,000 | 3,975,000 | 5,335,000 | 6,835,000 | 8,475,000 | ||||||
Rewards | ![]() ![]() |
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Biography
“ Another King of Knights, hailing from a different world.
True Name: Arthur Pendragon! ”
True Name: Arthur Pendragon! ”
Unlock | Description | Translation🛈🛈 |
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Default | ||
Bond 1 | ||
Bond 2 | ||
Bond 3 | ||
Bond 4 | ||
Bond 5 | ||
Clear Interlude 1 | ||
Extra | ||
April Fool |
Availability
Arthur Pendragon (Prototype) was available for summoning during the:
Recommended Servants
Traits | Servants with Special Damage |
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Arthur | ![]() ![]() |
Dragon | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Humanoid | ![]() ![]() ![]() ![]() |
King | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Loved One | ![]() ![]() |
Male | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Riding | ![]() ![]() ![]() ![]() ![]() |
Round Table Knight | ![]() ![]() ![]() |
Servant | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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Seven Knights Servant | ![]() ![]() |
Class | Servants with Special Damage |
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Attributes | Servants with Special Damage |
Earth | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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Alignments | Servants with Special Damage |
Lawful | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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Good | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Lawful-Good | ![]() ![]() |
Guide | ![]() ![]() ![]() ![]() ![]() |
For other effects see status effects. |
Trivia
- He shares the exact ATK and HP values at both minimum and maximum with Sigurd.
- He shares the exact ATK values at both minimum and maximum with Okita Sōji (Alter).
- He received his first Costume Dress White Rose on the Chaldea Boys Collection 2018 Event.
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5 ★ | Artoria Pendragon • Altera • Okita Sōji • Mordred • Nero Claudius (Bride) • Ryōgi Shiki • Miyamoto Musashi • Arthur Pendragon (Prototype) • Sigurd • Beni-Enma • Astolfo • Dioscuri • Ibuki Dōji • Senji Muramasa • Okita Sōji (Alter) • Trung Sisters • Charlemagne • Medusa • Yamato Takeru • Richard I |
4 ★ | Artoria Pendragon (Alter) • Artoria Pendragon (Lily) • Nero Claudius • Siegfried • Chevalier d'Eon • Rama • Lancelot • Gawain • Elizabeth Báthory (Brave) • Suzuka Gozen • Frankenstein • Yagyū Munenori • Queen Medb • Diarmuid Ua Duibhne • Lanling Wang • Lakshmibai • Katsushika Hokusai • Tomoe Gozen • Saitō Hajime • Watanabe no Tsuna • Karna (Santa) • Barghest • Roland • Gareth • Yamanami Keisuke • Sétanta • Miyamoto Iori • Kurohime |
3 ★ | Gaius Julius Caesar • Gilles de Rais • Fergus mac Róich • Bedivere • Theseus |
1 ★ | Jason |