Sandrone is a five-star Cryo Claymore main DPS who turns the long-ignored Superconduct reaction into a brand-new one called Stellar-Conduct. She’s the Seventh of the Fatui Harbingers, codenamed “Marionette,” and she plays as a field-hungry hyper-carry: you hold Charged Attacks to fire condensed Cryo beams from her companion Fagio, reset with her Elemental Skill, and cap the loop with a heavy Elemental Burst. Building her correctly is mostly about feeding her ATK, meeting a crit threshold, and keeping Cryo and Electro on the field.
Quick answer: Run A Teaspoon of Transcendence with the 4-piece Disenchantment in Deep Shadow set, use ATK% Sands, ATK% Goblet, and a CRIT circlet, then pair her with Yae Miko, Qiqi, and a flexible Cryo or buff slot. Level Normal Attack first, Burst second, Skill last.
Best weapon for Sandrone
Her signature Claymore, A Teaspoon of Transcendence, is her clear best-in-slot and pulls ahead of every other option. It carries 674 base ATK and a 44.1% CRIT DMG substat, raises ATK by 28%, and gives a stacking Stellar-Conduct DMG buff every time a Charged Attack lands. That last effect boosts the exact damage type her whole kit is built around, which no other weapon touches directly.
If you don’t have it, several strong stat sticks fill in. Sandrone scales on ATK and already gathers plenty of crit from her ascension stat and artifact set, so raw ATK weapons usually beat pure crit weapons on her.
| Weapon | Rarity | Why it works |
|---|---|---|
| A Teaspoon of Transcendence | 5★ | Signature; direct Stellar-Conduct DMG buff plus ATK and CRIT DMG |
| A Thousand Blazing Suns | 5★ | Second best; full uptime on its ATK and CRIT DMG passive |
| The Unforged | 5★ | Huge ATK stat stick, doubled when she’s shielded by Nicole or Diona |
| Redhorn Stonethresher | 5★ | Strong CRIT DMG stat stick even though its passive is wasted |
| Mailed Flower | 4★ | Best free option if owned; event-exclusive and no longer obtainable |
| Tidal Shadow | 4★ | Craftable ATK boost; requires a healer to trigger the passive |
Note: Serpent Spine, usually the go-to 4-star Claymore for DPS units, underperforms here because the DMG% it grants does not apply to Stellar-Conduct damage.
Best artifact set and stats
Disenchantment in Deep Shadow is her set, and it wins by a wide margin. Even a mediocre four-piece of it outperforms a well-rolled alternative set. It’s built for her: the two-piece gives ATK +18%, and the four-piece raises Superconduct Reaction DMG by 80% and Stellar-Conduct Reaction DMG by 40%. On top of that, attacking an enemy affected by either reaction grants a free 16% CRIT Rate, which is why you can skip crit on your circlet and lean into CRIT DMG.
While you farm for good pieces, A Day Carved From Rising Winds, Gilded Dreams, or a 2pc/2pc ATK mix work as placeholders. None of them close the gap, so treat them as temporary.
| Slot | Main stat |
|---|---|
| Sands of Eon | ATK% (or EM) |
| Goblet of Eonothem | ATK% (Cryo DMG is a viable alternative) |
| Circlet of Logos | CRIT DMG or CRIT Rate |
For substats, build Energy Recharge first until you can fire her Burst every rotation, then prioritize crit. ATK% and Elemental Mastery follow at a lower priority. Do not stack EM on both the Sands and Goblet; pick one at most, and only if your EM pieces have better rolls.
| Stat | Target range |
|---|---|
| ATK | 2,400–2,600 |
| CRIT Rate | 65–80% |
| CRIT DMG | 110–160% |
| Energy Recharge | 122–133% |
Those numbers are what you’ll see on the character screen before buffs. Her real CRIT Rate climbs higher in combat once the set bonus and Cryo Resonance kick in, so don’t panic if the sheet value looks low.
Talent priority and rotation
Most of her damage comes from Charged Attack beams, so Normal Attack is the top priority and worth a Crown. Her Elemental Burst nukes hard when it clears a full stack of Refined Tactics, making it the second priority. The Elemental Skill mostly resets Decoding Power and builds those stacks, so it can stay at a lower level.
Priority: Normal Attack > Elemental Burst > Elemental Skill.
Best Sandrone teams
Stellar-Conduct fires off Electro and Cryo, so her comps always want frequent off-field application of both. She takes almost all of the field time and doesn’t slot next to a second on-field DPS, so build around supports that buff and apply from the bench.
| Team | Members | Role |
|---|---|---|
| Premium | Sandrone, Yae Miko, Qiqi, Escoffier | Yae enables Stellar-Conduct with off-field Electro, Qiqi heals and buffs, Escoffier adds Cryo shred and damage |
| No Escoffier | Sandrone, Yae Miko, Qiqi, Nicole | Nicole supplies team-wide ATK buffs Sandrone loves |
| F2P | Sandrone, Beidou, Qiqi, Sucrose | Beidou applies Electro from her Burst, Qiqi heals, Sucrose adds EM, VV shred, and grouping |
Yae Miko is widely treated as her strongest partner because she both enables the reaction and deals real off-field damage, and her C1 comes free from Temper Thy Fate. If you lack her, a C6 Beidou with 200 EM and 15% RES shred is a close substitute. Qiqi and Diona both cover healing and Cryo application, with Diona also offering a shield at C6 for interruption protection. A healer is strongly recommended, since Sandrone’s long Charged Attack windows leave her open to interruption without a shield.
Sandrone constellations worth pulling
Her high-value stops are C1, C2, and C6. C1 gives the whole party 30% more Stellar-Conduct DMG and slows Fagio’s power buildup, which improves uptime and scales every ally. C2 stacks CRIT DMG on her Charged Attack beams. C6 is her real power spike, upgrading her third beam into a continuous Condensed Cluster Beam with extra AoE hits and elevating all her Stellar-Conduct DMG by 20%.
| Constellation | Effect | Value |
|---|---|---|
| C1 | Party-wide +30% Stellar-Conduct DMG, slower Decoding Power gain | High |
| C2 | Stacking CRIT DMG buff on Charged Attack beams | High |
| C4 | Periodic coordinated cannon follow-up for sustained DPS | Good |
| C6 | Continuous cluster beam plus +20% to all her Stellar-Conduct DMG | Major spike |
C3 and C5 are flat talent level increases with no new mechanics, so they’re the least exciting. One common piece of advice: at C0, her signature weapon and then investing in Yae Miko’s constellations can be a stronger overall upgrade than chasing her own C2.
Should you pull for Sandrone
Sandrone is one of the strongest Cryo DPS options right now, and she’s the first character built entirely around Stellar-Conduct. High multipliers, consistent output, and a manageable rotation give her real staying power, and she can already form functional teams from existing 4-star Cryo and Electro units. Her Charged Attack range also makes staying inside the Polestar Field practical in real combat.
| Strengths | Weaknesses |
|---|---|
| High sustained DPS and strong Charged Attack damage | Needs heavy field time and clean positioning |
| F2P-friendly team options | Easily interrupted without a shield |
| First dedicated Stellar-Conduct carry | Some best teams lean on recently buffed units like Yae Miko and Qiqi |
If you enjoy Cryo/Electro reaction teams and want early access to the Stellar-Conduct archetype, she’s a strong main DPS to invest in now, and her potential only grows as more Stellar-focused supports arrive. If you’d rather save Primogems for the Snezhnaya roster, skipping her is also a reasonable call.






