What You really need to know about Duke Inferno Ifrit Honkai Star Rail.

Last updated on November 22nd, 2025 at 02:37 pm

I will tell the truth, I continued to encounter Duke Inferno in guides to relic farming all of which I had no idea who this man was. Turns out, he’s dead. Just, physically dead in the novel. And the strange thing is here: his influence on your play? Still very much alive.

This is what happened when I excavated Duke Inferno Ifrit and the reason why you ought to worry, although you might not have followed the Penacony plot.

Who Was Duke Inferno Anyway?

Duke Inferno, which was the real name of Ifrit, had the mere nature of a fire demon, having a great obsession towards destruction. He headed the Ever-Flame Mansion which belonged to the Annihilation Gang and had the appearance of a goat skull with a monocle. It is as hardcore as it may sound.

As it is recounted in the Beebom lore, he was born when Nanook (the Aeon of Destruction) burnt his native land down to ashes. His whole philosophy? Burn it all since that is the best thing fire demons can do.

But there is the kicker- Acheron slain him before he had even arrived at Penacony. No boss fight for us. No playable version. Just… gone. And honestly? That is the reason why his gameplay legacy is even more fascinating.

The Ashblazing Grand Duke Set: Your True Believe Reason to Care.

Here is where Duke Inferno comes in as far as your account is concerned. The Ashblazing Grand Duke relic set is his enduring gift to follow-up attack characters, and it is actually among the best in case you play that game.

Here’s the breakdown:

• bourbon special: 20 percent follow-up attack damage cut (flat, no strings attached)
• 4-piece bonus: Stacking attack is incremented with the ability to reach 48% at maximum.

I begun the set farming this April 7th (Imaginary), and the difference was perceptible. This gives a severe boost to such characters as Seele, Topaz, and whoever lives by the counter-stroke.

The relic guide of Theria Games legitimizes what most endgame players have overheard before, that is, unless you are leaving this on a follow-up specialist, you are leaving your destruction behind.

Who Should Use It?

To decide whether to farm this set or not, the question to ask is: does my personality provoke follow-up attacks regularly? If yes, farm it. If no, skip it.

Best candidates:

• Seele – Her additional turns are considered as follow-ups.
• Mar 7 th (Imaginary) Attend queen follow-up.
• Topaz – This playstyle was intended to be used here.
• Future releases – Watch Break Effect mechanics characters
• Impacts the character roster – Eyebrow actions

Constance: The Actual playable legacy of Duke Inferno.

It is where new entrants become interesting. Duke Inferno will not be a playable character, because his character apparently failed to conform to HoYoverse, but his daughter Constance, or The Dahlia, will come in 3.8.

I ordered her leaked kit on LDShop and she is coming with Fire damage specialization with Break Effect defense. Simply, she is carrying on the devastating philosophy of Duke Inferno but in a manner that can be applied on your own team.

She is worth considering in case you are a Break Effect team player or you need an extra Fire DPS. And, she is related to the Ever-Flame Mansion so her narrative will probably be referential to the success of Duke Inferno, which may make the Penacony arc feel more fulfilled.

Is There a Reason You should care about Duke Inferno?

Short answer: yes, although not because of the reasons you may think.

You are not getting Duke Inferno boss fight. He is not being pulled off a banner by you. However, in case you are constructing follow-up attack force, his relic collection is borderline critical. And should you want to know the story of the Annihilation Gang, it is well to know his part in anticipating what awaits you with Constance and the dusty remnants of the Ever-Flame Mansion, the members of which are dispersed everywhere.

It took me less than ten seconds to get to “who is this strange dead villain” to “Holy crem, this already has an impact on my team composition choices. The wiki of the Honkai Star Rail contains the entire story, in the Honkai Star Rail, however, it is quite honest that? Focus on the gameplay first.

The Bottom Line

Duke Inferno Ifrit is an evidence that dead characters can also influence your experience in Honkai Star Rail. Farm his relic set when making follow-up attacks. Watch Constance when she falls. And perhaps read the Penacony story – it is really quite wild how easy Acheron had him.

Duke Inferno had a desire to have his legacy of destruction at the end of the day. He had only presented us instead with a solid relic set and a pile of threads of a story which will yet likely prove to be worth the money. Not his intention, but -then I’ll take the 48 percent attack enhancement.

Read:

Aglaea’s Death in Honkai Star Rail Hit Different Here’s Why It Actually Matters