Elden Ring D's Brother Questline

D, Beholder of Expiry

Location	Nokron, Eternal Urban center
Role	Quest NPC and Summon
Voiced by	???

D, Beholder of Decease (real name: Devin) is an NPC in Elden Ring. Hecan exist institute in Nokron, Eternal Metropolis, east of the Swell Waterfall Bowl grace. To interact with D, Beholder of Death, you lot need the Twinned Armor. If given the armor, he volition be available equally a summon against the Valiant Gargoyle pair. He is the twin blood brother of Darian, also known as D, Hunter of the Expressionless.

Ah, aah... D-da...ri... Ngh...nnngh...

D, Beholder of Death Location and Questline in Elden Ring:

D, Beholder of Decease can be found at Nokron, Eternal City, due east of the Great Waterfall Basin grace, confronting the railing of the balcony just outside the Valiant Gargoyle boss loonshit in the Siofra Aqueduct. (Map Link)

Attempting to interact with him awards the player with the Inner Order gesture.

If given the unaltered Twinned Set, he can exist summoned to aid with the Valiant Gargoyle and Valiant Gargoyle (Twinblade) in the Siofra Aqueduct, next to where he tin can initially exist found. Reloading the map or observing his summon sign volition make him disappear from his initial location.
He tin can next be found at Fia's location in the Deeproot Depths, if the player has received the Mending Rune of the Death-Prince from her and given him the Twinned Set. Later on reloading the area he will be found gloating over her corpse, having killed her. [Elden Ring Map Link]

After interacting with him next to Fia, exhausting his dialogue, and reloading the surface area once more, he volition take vanished, leaving the Twinned Set and the Inseparable Sword behind.

If the player has acquired the Twinned Set from Darian, Hunter of the Dead past killing him at his start location and given Devin the Twinned fix, he volition instead turn hostile upon reloading the expanse and attack the player. He volition drop the Twinned Set up and Inseparable Sword if defeated.

Giving him the armor when Fia is unavailable means you cannot go it back until a certain bespeak in the game progression.
This NPC moves.
This NPC tin can be fought (either at the end of Fia'due south questline, or at his initial location, if the thespian killed D in Limgrave).
If defeated, drops:
- Twinned Captain
- Twinned Armor
- Twinned Gauntlets
- Twinned Greaves
- Inseparable Sword

Dialogue in Elden Ring: D, Beholder of Death

When spoken to earlier questline progression

<sleeping>

Afterward giving Twinned Armor

"Ah, aah...
D-da...ri...
Ngh...nnngh..."

Later on giving Twinned Armor and reloading the area, if D was killed by the player at Limgrave

(Combat) "Yous will know vengeance for Darian.
The wrath of D..."

Finding him at Fia's torso

"Ha! Prince of Death, have a adept long look!
See the wrath of the Golden Order! The Order'southward justice, writ in blood!
This is what'southward become of your precious witch! Null simply expired meat and bone!
Look at this rotten *****. No more children can be got from this useless flesh!
Behold, your female parent is expressionless!
Heh heh heh heh...This is revenge, you witch! And yous, you ghoul! This is the wrath of D!"

Talking to him later on

"Ah. Hullo.
The rotten witch is dead. The Golden Order, unsullied.
Now I can expect my blood brother Darian in the heart.
Honeyed rays of aureate, evangelize my spirit."
"Darian, now I have no regrets.
Honeyed rays of gold, evangelize my spirit."

When attacked

(Alarm)
"Oof!"
"What's the meaning of this? Has she bewitched y'all?"
(Combat)
"Very well. And so you are a blight. A defiler of the Golden Society, and murderer of my brother. Die! Die! Die!"
"I'll grind your corpse into that vile wench's rotting remains. A witch'southward eternal embrace, just equally yous wished!"
(On player impale)
"Yous defiled cretin. My brother is now avenged!"

When killed

"How could this...
Forgive me, Darian... D-Darian..."

Elden Ring D's Twin Brother Notes & Trivia

A gilded barrier is protecting him at his first location if rolling, jumping or attacking (near) him.
He is kickoff mentioned (unless the role player kills his brother in Limgrave) in Rogier's Letter.
His name is Devin; D mentions his name when apologizing whilst dying if the player kills him at Limgrave.
If provoked later giving him the armor, D'southward Brother wields the Inseparable Sword and a sacred seal, which he uses to cast Discus of Light.
Killing him for his gear is unnecessary: exhausting his dialogue after he kills Fia and reloading the area by resting at the nearby grace will consequence in him vanishing, with his gear left behind at the spot he was standing.

Source: https://eldenring.wiki.fextralife.com/D%27s+Twin+Brother