

Introduction
Diarmuid Ua Duibhne is a 3-star servant in Fate/Grand Order with the Earth attribute. Diarmuid Ua Duibhne's class is Lancer.
On the combined Fate/Grand Order tier list Diarmuid Ua Duibhne is D tier, 339th of the 363 servants ranked, from where 3 community tier lists put Diarmuid Ua Duibhne.
Other servants in Fate/Grand Order with the Earth attribute: Abigail Williams, Abigail Williams (Summer), Achilles, Aesc the Rain Witch, Aesc the Savior, Altria Pendragon and 132 more.
Diarmuid Ua Duibhne's banners
All banners- 31 August 2020 to 14 September 2020Revival: Fate/Accel Zero Order Pickup Summon (Daily)
Profile
Diarmuid Ua Duibhne is voiced by Hikaru Midorikawa in Japanese. Mata drew him.
Stories
7Character details
Celtic mythology.
Under the command of the leader Fionn, he was a prominent knight of the Knights of Fianna, and a man of unparalleled beauty.
He has a mole on his cheek given to him by a fairy, it carries the power to make any maiden's heart flutter.
Profile 1
Height/Weight: 184cm, 85kg
Origin: Celtic Mythology, Knights of Fianna
Region: Ireland
Alignment: Lawful-Balanced
Sub-Attribute: Earth
Gender: Male
A knight whose love and loyalty were tested throughout his life.
Profile 2
『Gáe Dearg』
Rank: B
NP Type: Anti-Personnel
Crimson Rose of Exorcism.
A spear called "the Noble Phantasm-Killing Noble Phantasm."
Its edge removes any effect created with magical energy.
Primarily used to dispel magical defenses.
Profile 3
After a princess named Gráinne, who was to be his leige Fionn's bride, fell in love with him, he ended up having to elope and run around all over Ireland as a result of being imposed a geis of "take me along and run away" by her.
Profile 4
However, Diarmuid kept his loyalty towards Fionn even during the escape and never laid a hand upon Gráinne.
Eventually, after reconciling with Fionn, he properly wed Gráinne, but their happiness didn't last.
Profile 5
Diarmuid received a fatal blow from a boar that was the reincarnation of his half-brother.
Diarmuid sought the help of Fionn, who had the power of healing.
However, due to him still holding a grudge over the incident with Gráinne, Fionn decided to let Diarmuid die.
Additional profile
He has no wish for the Grail.
A chance to once again achieve honor as a knight is the greatest blessing Diarmuid could ask for, and his deepest wish.
He participates in the Holy Grail War in search for the pure glory of battle.
Stats
- HP343rd of 41910,098
- ATK371st of 4196,877
- Star generation79th of 41912.3%
- Star absorption292nd of 41987
- Death rate244th of 41936%
- NP gain per hit131st of 4190.79%
- NP gain when hit4%
At level 70. Each bar is measured against the highest value in the Fate/Grand Order roster, and the place is out of every servant with that stat, lowest first for Death rate.
HP and ATK by level
- HP
- ATK
Level 70 is the natural cap for a 3-star; 100 takes 10 Holy Grails and 120 another 20 grails plus Servant Coins, before Fou cards (up to 2,000 HP and 2,000 ATK) and Craft Essences.
Cards and generation
- Arts hits
- 2 (33/67%)
- Extra hits
- 4 (10/20/30/40%)
- Quick hits
- 2 (33/67%)
- Buster hits
- 2 (33/67%)
- Star generation
- 12.3%
- Star absorption
- 87
- Death rate
- 36%
- Party cost
- 7
- NP gain per hit (Arts / Quick / Buster / Extra)
- 0.79% / 0.79% / 0.79% / 0.79%
- NP gain when hit
- 4%
Skills
3
Mind's Eye (True) B
Skill 1LevelApply Evade (1 turn) & increase DEF (3 turns) for yourself
- DEF Up (self, 3 turns)
- 18%
- Cooldown
- 6 turns

Love Spot C
Skill 2LevelGreatly decrease ATK for all [Female] enemies (1 turn)
- ATK Down (all enemies, 1 turn)
- 50%
- Cooldown
- 5 turns

Profusion of Tragic Love A
Skill 3 (strengthened)LevelIncrease Quick Card effectiveness (3 turns) & Arts Card effectiveness (3 turns) & Critical Strength (3 turns) & greatly increase C. Star Drop Rate (3 turns) for yourself
- Quick Up (self, 3 turns)
- 20%
- Arts Up (self, 3 turns)
- 20%
- Critical Up (self, 3 turns)
- 30%
- C. Star Drop Rate Up (self, 3 turns)
- 50%
- Critical Rate Up (self, 3 turns)
- 15%
- Cooldown
- 5 turns
Before the strengthening quests (1)

Knight's Tactics B
Skill 3LevelGreatly increase your C. Star Drop Rate (3 turns)
- C. Star Drop Rate Up (self, 3 turns)
- 50%
- Critical Rate Up (self, 3 turns)
- 15%
- Cooldown
- 5 turns
Noble Phantasm
Gáe Dearg & Gáe Buidhe
Rank B+ · Anti-Personnel · 2 hits · strengthenedDeal significant damage to a single enemy & remove buffs & inflict Curse (5 turns) <effect increases with Overcharge> for a single enemy
- Damage (one enemy)
- 2400%
- Curse (one enemy, 5 turns, by Overcharge)
- 500
Before the strengthening quest
Gáe Dearg & Gáe Buidhe
Rank B · Anti-Personnel · 2 hitsDeal significant damage to a single enemy & remove buffs & inflict Curse (5 turns) <effect increases with Overcharge> for a single enemy
- Damage (one enemy)
- 2000%
- Curse (one enemy, 5 turns, by Overcharge)
- 500
Class and append skills
Increase your Debuff Resist
- Debuff Resist Up
- 17.5%
Increase Extra Attack Card's effectiveness by 50% for yourself
Begin battle with NP charged at 20% for yourself
Increase ATK against [Caster] class by 30% for yourself
Increase Critical Strength by 30% for yourself
Apply a state that "reduces skill cooldown by 1 after using it" (1 time <2 times at Lv. 6-9, 3 times at Lv. 10>, goes into effect only 1 time per skill)
Ascensions and costumes
4
Ascension 1
Ascension 2
Ascension 3
Ascension 4
Materials
Ascension
- Ascension 1Materials:
Lancer Piece x4QP: 30,000 QP - Ascension 2Materials:
Lancer Piece x8
Seed of Yggdrasil x6QP: 100,000 QP - Ascension 3Materials:
Lancer Monument x4
Phoenix Feather x6
Serpent Jewel x3QP: 300,000 QP - Ascension 4Materials:
Lancer Monument x8
Serpent Jewel x6
Void's Dust x16QP: 900,000 QP
1,330,000 QP for all four ascensions.
Skill enhancement (one skill)
- Level 1 to 2Materials:
Gem of Lancer x4QP: 50,000 QP - Level 2 to 3Materials:
Gem of Lancer x8QP: 100,000 QP - Level 3 to 4Materials:
Magic Gem of Lancer x4QP: 300,000 QP - Level 4 to 5Materials:
Magic Gem of Lancer x8
Phoenix Feather x3QP: 400,000 QP - Level 5 to 6Materials:
Secret Gem of Lancer x4
Phoenix Feather x6QP: 1,000,000 QP - Level 6 to 7Materials:
Secret Gem of Lancer x8
Seed of Yggdrasil x4QP: 1,250,000 QP - Level 7 to 8Materials:
Seed of Yggdrasil x8
Proof of Hero x12QP: 2,500,000 QP - Level 8 to 9Materials:
Proof of Hero x36
Void's Dust x32QP: 3,000,000 QP - Level 9 to 10Materials:
Crystallized Lore x1QP: 5,000,000 QP
13,600,000 QP to take one skill from 1 to 10, 40,800,000 QP for all three. Append skills share the same table for their levels, paid in the same materials plus Servant Coins to unlock.
Append skill enhancement (one skill)
- Level 1 to 2Materials:
Gem of Lancer x4QP: 50,000 QP - Level 2 to 3Materials:
Gem of Lancer x8QP: 100,000 QP - Level 3 to 4Materials:
Magic Gem of Lancer x4QP: 300,000 QP - Level 4 to 5Materials:
Magic Gem of Lancer x8
Great Knight Medal x7QP: 400,000 QP - Level 5 to 6Materials:
Secret Gem of Lancer x4
Great Knight Medal x13QP: 1,000,000 QP - Level 6 to 7Materials:
Secret Gem of Lancer x8
Tearstone of Blood x2QP: 1,250,000 QP - Level 7 to 8Materials:
Tearstone of Blood x4
Scale of Fantasy x4QP: 2,500,000 QP - Level 8 to 9Materials:
Scale of Fantasy x12
Small Bell of Absolution x48QP: 3,000,000 QP - Level 9 to 10Materials:
Crystallized Lore x1QP: 5,000,000 QP
Palingenesis (Holy Grails)
- 1Level cap: 75QP: 2,000,000 QP
- 2Level cap: 80QP: 3,000,000 QP
- 3Level cap: 85QP: 4,000,000 QP
- 4Level cap: 90QP: 5,000,000 QP
- 5Level cap: 92QP: 6,000,000 QP
- 6Level cap: 94QP: 7,000,000 QP
- 7Level cap: 96QP: 8,000,000 QP
- 8Level cap: 98QP: 9,000,000 QP
- 9Level cap: 100QP: 10,000,000 QP
- 10Level cap: 102QP: 10,000,000 QP
- 11Level cap: 104QP: 10,000,000 QP
- 12Level cap: 106QP: 10,000,000 QP
- 13Level cap: 108QP: 10,000,000 QP
- 14Level cap: 110QP: 10,000,000 QP
- 15Level cap: 112QP: 10,000,000 QP
- 16Level cap: 114QP: 10,000,000 QP
- 17Level cap: 116QP: 10,000,000 QP
- 18Level cap: 118QP: 10,000,000 QP
- 19Level cap: 120QP: 0 QP
Each summon of this servant gives 15 Servant Coins.
Bond
- 12,000Bond 2: 19,000Bond 3: 25,000Bond 4: 27,500Bond 5: 270,000Bond 6: 570,000Bond 7: 850,000Bond 8: 1,120,000Bond 9: 1,377,000Bond 10: 2,467,000
Total bond points to reach each level.

Increase all allies' Quick & Arts Card effectiveness by 10% only if Diarmuid Ua Duibhne (Lancer) is equipped with this Craft Essence when he is on the field.
Voice lines
42Home (16)
- Birthday
- Today is your birthday, isn't it, Master? Here, have some flowers I just picked.
- During an Event
- Hmm? I sense something.
- Conversation 1
- Don't you think it's about time we leave on our journey, Master?
- Conversation 2
- Serving you has been surprisingly pleasant.
- Conversation 3
- ...I will faithfully serve you, no matter what.
- Likes
- Friendship is a beautiful thing, something wonderful that will never fade.
- Dislikes
- What do I hate? Wild boar. I hate them more than anything. And... Actually never mind, it's nothing.
- About the Holy Grail
- I do not have a wish for the Holy Grail. I am simply here to serve you.
- Bond Level 1
- Hm? What's the matter, Master?
- Bond Level 2
- I have no regrets in life, except... No, never mind. It doesn't matter.
- Bond Level 3
- I am probably wishing for too much. However, I still want to sacrifice myself for my honor as a knight.
- Bond Level 4
- You have treated me well, Master. You have my heartfelt gratitude.
- Bond Level 5
- I am proud to have been able to serve you, Master. No matter what enemy these two spears go up against, they will never lose their luster.
- Conversation 4
- Oh? That's... I see. She's an ally this time? Then I shall rely on the sword of the King of Knights.
- Conversation 5
- Th-The King of Conquerors!? H-How in the world did you turn into that after ten years!?
- Conversation 6
- Well if it isn't my king, Fionn mac Cumhaill! I can't believe we're going to fight together again. There is no greater honor! ...By the way, is the queen also... Never mind, it's nothing.
Growth (5)
- Level up
- Hmph, I don't feel half bad.
- Ascension 2
- This is...
- Ascension 1
- Hmph, looks like I'm about to get even more power.
- Ascension 3
- No problem. Let's go!
- Ascension 4
- Thank you, Master. [id 300200_0_G051,300200_0_G052]I'll do my best to respond to your trust!
First summon (1)
- Summon
- I am the first spear of the Knights of Fianna, Diarmuid Ua Duibhne. I have arrived. I am now a Servant who serves you.
Event (19)
- Attack 1
- Haah!
- Attack 2
- Hyah!
- Attack 3
- Yah!
- Extra Attack
- This isn't over yet!
- Skill 1
- Well then, I shall be your opponent.
- Skill 2
- How do you like this?
- Battle Start 1
- The first spear of the Knights of Fianna, Diarmuid, at your service!
- Battle Start 2
- Forgive me, I'm starting this with my full power!
- Victory 1
- I will offer this victory to my Master!
- Victory 2
- I cannot bring shame upon my second life.
- Damage 2
- Ugh!
- Damage 1
- Auggh!
- Incapacitated 1
- Alas...
- Incapacitated 2
- Is this it? Master, please...
- Command Card 1
- Okay.
- Command Card 2
- All right then.
- Command Card 3
- This is it.
- Noble Phantasm Card {0}
- Behold my ultimate technique!
- Noble Phantasm Card {0}
- I shall unveil my Noble Phantasm.
My Room (1)
- Noble Phantasm
- Strike, [id 300200_0_B051,300200_0_B052]Gáe Dearg! Gáe Buidhe!
Voiced by Hikaru Midorikawa. Illustrated by Mata.
Art
















