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Genshin Impact

Heart of the Furnace Artifact Guide

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Genshin Impact - Heart of the Furnace Top Banner

The Heart of the Furnace is an Artifact Set that can significantly support Stellar DMG in Genshin Impact Version 7.0. See the Heart of the Furnace artifact set's effects, the best characters, and how to get it here!

List of Contents

Heart of the Furnace Set Effects

Heart of the Furnace Set Bonus

Artifact Set
Heart of the Furnace Set Icon
Heart of the Furnace
2-Piece Effect ATK increased by 18%.
4-Piece Effect Increases the equipping character's ATK by 12% for 12s when they trigger a Stellar Glimmer reaction or deal Stellar Glimmer reaction DMG. Also increases Stellar Glimmer reaction DMG dealt by all nearby party members by 50%. The above effects can trigger even when the equipping character is not on the field, and the DMG bonus from multiple Artifact Sets with the same name does not stack.

Heart of the Furnace Set Effects

Effects Summary
• Further increases the ATK when they trigger Stellar-Glimmer DMG.
• Increases Stellar-Glimmer for all party members.

Best for Stellar-Glimmer Support Characters

Heart of the Furnace is designed for characters that can support Stellar teams due to the ATK and Stellar Glimmer reaction DMG bonus it provides.

It can also be equipped by characters who are Sub-DPS due to it collectively improving the damage of all members in the party.

Stellar Glimmer Reactions and Characters

Best Characters for Heart of the Furnace

Best Characters and Explanation

Odette Image Odette • As the premier Stellar support, Odette will use this set in most case, as it complements her playstyle. Moreover, the potency of her utility is further increased with this set.
Alyosha Image Alyosha • Alyosha's entire kit is boosted with this set, and works well on him due to his role as a Stellar-Conduct support. Needs to have a Linchpin character in his team for him to utilize this properly.

All Characters

Heart of the Furnace Information

Obtain From the Inverted Glacier Domain

Genshin Impact - Artifact Domain Snezhnaya

Scarlet Proof can be farmed from the Inverted Glacier Domain in Version 7.0. It is located south of Morepesok in Snezhnaya. An alternative route could be is to take your train and drop in between Morepesok and Rankova Zorya.

Snezhnaya Map Guide and How to Unlock

Released in Version 7.0

Genshin Impact Version 7.0
Genshin Impact - 7.0 Title Card
Phase 1 Date August 12, 2026

Heart of the Furnace was released along with all the other new content on August 12, 2026, in Version 7.0!

Version 7.0 Release Date and Details

Heart of the Furnace Set Information

Heart of the FurnaceSet Pieces and Stats

Pieces Main Stats
Genshin Artifacts - Heart of the Furnace Set Icon Foundryman Foundryman's Conjecture HP
(Always)
Genshin Artifacts - Heart of the Furnace Set Icon Foundryman Foundryman's Observation ATK
(Always)
Genshin Artifacts - Heart of the Furnace Set Icon Foundryman Foundryman's Calculus HP%
ATK%
DEF%
Energy Recharge%
Elemental Mastery
Genshin Artifacts - Heart of the Furnace Set Icon Foundryman Foundryman's Magnanimity HP%
ATK%
DEF%
Physical DMG Bonus%
Elemental DMG Bonus%
Elemental Mastery
Genshin Artifacts - Heart of the Furnace Set Icon Foundryman Foundryman's Legacy HP%
ATK%
DEF%
Healing Bonus%
CRIT Rate%
CRIT DMG%
Elemental Mastery

List of Bonus Stats

ATK* DEF*
HP* CRIT Rate
CRIT DMG Elemental Mastery
Energy Recharge

Effects with a * can both be a set value and a percentage. For Example: ATK +10, ATK+10%

You can get a maximum of 4 bonus substats on any individual artifact piece by enhancing it. The bonus stats you get will be random and will not include the artifact's main stat.

Once a 5-star artifact has 4 substats, every 4 levels of enhancement will upgrade one of the available substats randomly. You can get a total of 4-5 substat upgrades.

Related Guides

Genshin Impact - List of Artifacts

List of Artifacts

Artifact Score Checker

Artifact Score Checker

List of Artifact Sets

Scarlet Proof Flower.pngScarlet Proof Heart of the Furnace Flower.pngHeart of the Furnace Genshin - Heavensent Fragrance Celestial Gift
Genshin - Iridescence That Ceased Amidst Glory Disenchantment in Deep Shadows Aubade of Morningstar and Moon Icon Aubade of Morningstar and Moon A Day Carved from Rising Winds Icon A Day Carved from Rising Winds
Genshin - Silken MoonMoon's Serenade Genshin - Night of SkyNight of Sky's Unveiling Genshin - Scroll of the Hero of Cinder City Artifact SetFinale of the Deep Galleries
Genshin - Scroll of the Hero of Cinder City Artifact SetLong Night's Oath Genshin - Scroll of the Hero of Cinder City Artifact SetScroll of the Hero of Cinder City Genshin - Obsidian Codex Artifact SetObsidian Codex
Genshin - Fragment of Harmonic Whimsy Artifact SetFragment of Harmonic Whimsy Genshin - Unfinished Reverie Artifact SetUnfinished Reverie Genshin - Song of Days Past Artifact SetSong of Days Past
Genshin - Nighttime Whispers in the Echoing Woods Artifact SetNighttime Whispers in the Echoing Woods Genshin - Golden Troupe Artifact SetGolden Troupe Genshin - Marechaussee Hunter Artifact SetMarechaussee Hunter
Genshin - NymphNymph's Dream Genshin - VourukashaVourukasha's Glow Genshin - Desert Pavilion ChronicleDesert Pavilion Chronicle
Genshin - Flowers of Paradise Lost ArtifactFlower of Paradise Lost Deepwood Memories Flower.pngDeepwood Memories Gilded DreamsGilded Dreams
Genshin - Archaic PetraArchaic Petra Genshin - Blizzard StrayerBlizzard Strayer Genshin - Bloodstained ChivalryBloodstained Chivalry
Genshin - Crimson Witch of FlamesCrimson Witch of Flames Genshin - Echoes of An OfferingEchoes of An Offering Genshin - Emblem of Severed FateEmblem of Severed Fate
Genshin - GladiatorGladiator's Finale Genshin - Heart of Depth Heart of Depth Genshin - Husk of Opulent DreamsHusk of Opulent Dreams
Genshin - LavawalkerLavawalker Genshin - Maiden BelovedMaiden Beloved Genshin - Noblesse ObligeNoblesse Oblige
Genshin - Ocean-Hued ClamOcean-Hued Clam Genshin - Pale FlamePale Flame Genshin - Retracing BolideRetracing Bolide
Genshin - ShimenawaShimenawa's Reminiscence Genshin - Tenacity of the MillelithTenacity of the Millelith Genshin - Thundering FuryThundering Fury
Genshin - ThundersootherThundersoother Genshin - Vermillion Hereafter - FlowerVermillion Hereafter Genshin - Viridescent VenererViridescent Venerer
Genshin - WandererWanderer's Troupe Genshin - BerserkerBerserker Genshin - DefenderDefender's Will
Genshin - GamblerGambler Genshin - Brave HeartBrave Heart Genshin - Martial ArtistMartial Artist
Genshin - Prayers of DestinyPrayers for Destiny Genshin - InstructorInstructor Genshin - Prayers for WisdomPrayers for Wisdom
Genshin - Tiny MiracleTiny Miracle Genshin - Prayers for IlluminationPrayers for Illumination Genshin - ScholarScholar
Genshin - The ExileThe Exile Genshin - Resolution of SojournerResolution of Sojourner Genshin - AdventurerAdventurer
Genshin - Traveling DoctorTraveling Doctor Genshin - Lucky DogLucky Dog

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