Heart of Depth

Heart of Depth

Set effects
  • 2-piece Hydro DMG Bonus +15%
  • 4-piece After using Elemental Skill, increases Normal Attack and Charged Attack DMG by 30% for 15s.

The 5 Pieces

Flower
Gilded Corsage

A mantle brooch that has lost its luster. The gold plating that once adorned it was ground away by the wind and the waves long ago.

Plume
Gust of Nostalgia

A feather carried over by whimpering sea winds and crimson waves. The passage of time has changed its shape and color.

Sands
Copper Compass

An ancient bronze compass. Its needle points towards some ever-distant shore, to a non-existent harbor.

Goblet
Goblet of Thundering Deep

A faded wine cup that was unintentionally dredged up from the sea. Its dull exterior tells of the days it has spent beneath the waves.

Circlet
Wine-Stained Tricorne

An ancient, wine-stained sea hat that still reeks of alcohol even now.

Where to Obtain
  • Obtained from Mystic Offering
Where to farm

Peak of Vindagnyr domain (Mondstadt (Dragonspine))

Drops alongside: Blizzard Strayer

Characters who use this set

This page covers one specific artifact set: the 2-piece/4-piece bonus text shown above is the official wording for this exact set, and the "characters who use this set" table right below it is generated automatically from the Best-in-Slot (BiS) build data of each character, so it updates itself with every patch instead of being a hand-typed list. What follows below is general knowledge that applies to every artifact set in Genshin Impact 6.7 / Luna VIII: how to read set bonuses, how to pick main stats and substats, the rules for farming Domains of Blessing, and how to compare a set against alternatives — use it to make sense of the set-specific numbers shown above.

How 2-piece and 4-piece bonuses work

Every artifact set has two bonus tiers: wearing 2 of 4 pieces from the same set unlocks the 2-piece bonus (usually a flat % stat boost), while wearing all 4 of 4 unlocks a stronger 4-piece bonus that almost always comes with its own trigger condition (tied to an element, an attack type, or a stat threshold). Always read the exact wording shown above before committing pieces — two sets can both be described as having a "4-piece bonus" while working on completely different mechanics.

Do you need the full 4-piece bonus? When to run 2+2 instead

No. Running 2+2 — 2 pieces of this set plus 2 pieces from another set — is often stronger than forcing a full 4-piece set built from weak substats, especially when a character only needs the flat 2-piece bonus and does not rely on the 4-piece effect. An "off-piece 4+1" setup — 4 pieces of your main set plus 1 loose piece from another set purely for a better main stat — is also valid when the fifth slot keeps rolling the wrong main stat.

Main stats and substats for this set

Flower of Life and Plume of Death always carry fixed flat stats (HP and ATK) — there is nothing to choose there. Only the remaining 3 slots roll a random main stat, and for any set, the correct main stat matters more than the set bonus or perfect substats:

SlotPossible main statsCommon priority
SandsATK%, HP%, DEF%, Energy Recharge (ER), Elemental Mastery (EM)ATK% for most regular DPS; ER when the rotation needs faster recharge; EM for reaction-based teams
GobletElemental DMG%, Physical DMG%, EMThe matching Elemental DMG% is almost always the top pick for a main DPS
CircletCrit Rate (CR), Crit DMG (CD), Healing Bonus%, EMCR or CD depending on current crit ratio; Healing Bonus% only for healing supports

For substats, CR and CD are usually the most valuable since they raise average damage on every hit; a quick way to grade a piece is Crit Value = Crit DMG + Crit Rate × 2, since the ideal CR:CD ratio is 1:2.

Where this set drops and when it is worth farming

Artifacts mostly drop from Domains of Blessing — each domain always drops a fixed pair of 2 sets and costs Original Resin per run; the specific domain for the set on this page, if known, is shown in the data block above. Skip domains before AR30 since rewards are still low, use AR30-44 only to learn the mechanic, and farm seriously from AR45 onward, since the domain opens its highest difficulty and guarantees at least 1 5-star piece per 20 Resin. If a domain drops 2 sets and you only need one, the Strongbox lets you combine 3 5-star pieces from that domain into 1 piece targeted at the set you want — feeding results back in pushes the odds toward roughly 2:1 over time. Some low-rarity sets have no domain of their own and drop from chests, common enemies, or quests instead.

How to read the "characters who use this set" table

The character list shown above is not a hand-typed list — it is generated by reverse-checking the Best-in-Slot (BiS) build data of each character, split between characters who need the full 4-piece bonus and those who only need the 2-piece bonus. That means the list updates itself every patch: new characters that adopt this set appear automatically, and characters that get upgraded to a better set disappear automatically. An empty list simply means no character in the current build data treats this set as BiS right now — not that the set is useless.

What are the 5 pieces in a set

Every artifact set in Genshin Impact is made of exactly 5 pieces, one per equipment slot: Flower of Life, Plume of Death, Sands of Eon, Goblet of Eonothem, and Circlet of Logos — the unique names and flavor text for the pieces of this specific set are shown in the block above where available. What counts toward the 2/4-piece bonus is the set itself, not the piece individual name; swapping one piece for a different set immediately counts it toward that other set instead.

Does 4-star vs 5-star rarity matter

Genshin Impact currently has roughly 62 artifact sets (46 5-star, 13 4-star, 3 3-star — the exact split can vary slightly by source depending on how low-rarity sets are counted); the set on this page may be available at one or both of the higher rarities, shown in the data block above if known. The rule that applies across every rarity: the correct main stat beats a higher rarity with the wrong one — a correctly-rolled 4-star piece already reaches near-5-star max stats at high level, only missing a bit of starting substat range.

Comparing this set against alternatives

There is no single "best" set for every character — the strength of a set is always tied to the specific character wearing it and the team around them. When weighing a switch to another set, compare three things: (1) whether the 4-piece condition actually matches how this character deals damage (a Burst-DMG bonus is only useful if Burst is the main damage source), (2) whether the alternative set domain is more convenient to farm, and (3) whether the substats already invested in the current set are worth abandoning. Check each character build page to see which set is currently BiS instead of guessing.

FAQ

What is the difference between a 2-piece and a 4-piece bonus?

The 2-piece bonus unlocks at 2 of 4 matching pieces and is usually a flat % stat boost. The 4-piece bonus unlocks only with all 4 of 4 pieces and is stronger but almost always has its own trigger condition tied to an element or attack type — the exact wording for both is shown above on this page.

Do I need all 4 pieces to use this set?

No. Pairing 2 pieces of this set with 2 pieces from another set (2+2) is a valid build and is often stronger than forcing a full 4-piece set with weak substats, as long as the character does not specifically need the 4-piece effect to deal damage.

Why is the "characters who use this set" table sometimes empty or different later?

That list is generated automatically from the Best-in-Slot build data of each character, not typed by hand, so it changes whenever a new character launches or the meta build shifts. An empty list means no character in the current data treats this set as BiS right now — not that the set is bad.

What is the "correct" main stat for Sands, Goblet, and Circlet?

It depends on the character role rather than the set: Sands is usually ATK% for regular DPS or ER when Energy is short; Goblet is usually the matching Elemental DMG%; Circlet is usually Crit Rate or Crit DMG depending on current crit ratio, or Healing Bonus% for healing supports.

What Adventure Rank should I farm this set domain at?

AR45 and up is when farming becomes worthwhile, since the domain opens its highest difficulty and guarantees at least 1 5-star piece per 20 Resin. AR30-44 is only good for learning the domain, not for serious farming.

Is a 4-star version of this set worth using over a 5-star one?

Yes, if it rolls the correct main stat — a correctly-rolled 4-star piece beats a 5-star piece with the wrong main stat, since "correct main stat beats higher rarity" applies across every set. New players or temporary builds should prioritize a 4-star piece with the right main stat over farming a 5-star from scratch.

Up next for you…