Portrait of Iansan

★★★★ElectroPolearm

Iansan

Tempered in Molten Stone

Head coach of the fitness club at the Collective of Plenty, and a renowned Natlanese nutritionist.

Region
Natlan
Released
Version 5.5
GenGuru tier
SS Support

Overview

  • ATK buffer
  • Healer

Iansan is an Electro support who boosts the ATK of whoever is on the field. Her Elemental Burst summons the Kinetic Energy Scale, which follows the active character and grants ATK based on Iansan's own ATK, with a stronger version once she holds 42 or more Nightsoul points. The Scale refills those points as the active character moves, and a passive makes her heal the active character when a teammate triggers a Nightsoul Burst.

The size of her buff comes from her ATK, so stack ATK once she has enough Energy Recharge to use the burst every rotation. She fits best with Natlan teammates who move a lot and trigger Nightsoul Bursts, and her Electro particles suit Electro and Overload teams.

Weapons

Best first. Every polearm on this list links to its page.

  1. Engulfing Lightning ★★★★★

    Its passive turns her Energy Recharge into more ATK, which means a bigger buff and a reliable burst at the same time.

  2. Calamity Queller ★★★★★

    Very high base ATK. After she uses her skill its ATK bonus builds up, and it doubles while she is off the field, which is where she spends most of her time.

  3. Favonius Lance ★★★★

    Extra energy for her and the team. A good pick if the whole team struggles with burst uptime.

  4. Tamayuratei no Ohanashi ★★★★

    Energy Recharge plus an ATK bonus after her skill. Use the skill before the burst to make the most of it.

  5. "The Catch" ★★★★

    Obtained through fishing. The Energy Recharge stat is the useful part.

Artifact sets

  1. Noblesse Oblige 4-piece

    Adds a party ATK buff on top of her own, as long as no one else is wearing it.

  2. Scroll of the Hero of Cinder City 4-piece

    The two-piece gives her energy when teammates trigger Nightsoul Bursts, and the four-piece buffs the elements involved when she triggers a reaction.

  3. The Exile 4-piece

    A cheap option that also helps the team's energy.

Main stats and substats

Sands
ATK% or Energy Recharge
Goblet
ATK%
Circlet
ATK% or CRIT Rate
Substats
Energy Recharge > ATK% > ATK > CRIT Rate

Talent priority

  1. Elemental Burst The Three Principles of Power
  2. Elemental Skill Thunderbolt Rush

Teams

  • Varesa Overload

    An Electro and Pyro only team, so Chevreuse can lower enemy RES and boost ATK. Iansan's Scale adds even more ATK to Varesa's attacks.

  • Natlan Burning

    Mavuika and Kinich keep Nightsoul Bursts coming, which triggers Iansan's healing, and her ATK buff helps every on-field hit.

  • Chasca team

    Chasca and Ororon both draw on Nightsoul, and Chasca's constant movement keeps Iansan's Scale charged.

Tips

  • Keep her at 42 Nightsoul points or more for the stronger buff. Moving around with your active character refills her points through the Scale.
  • Her buff scales with her own ATK, so ATK% on all three main slots is normal for her, as long as her burst is ready each rotation.
  • Her healing needs a teammate to trigger a Nightsoul Burst, so outside Natlan teams do not rely on her to keep the party alive.

Other character guides recommend Iansan as a teammate in these teams.

See every team comp, grouped by reaction.

Base stats at level 90

Base HP
10657
Base ATK
257
Base DEF
638
ATK
24.0%

Talents

Normal Attack Weighted Spike
Normal Attack Performs up to 3 consecutive spear strikes. Charged Attack Consumes a certain amount of Stamina to lunge forward, dealing damage to opponents along the way. Plunging Attack Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact. Nightsoul State: Swift Stormflight While in the Nightsoul's Blessing state: Iansan's Charged Attack will be transformed into the formidable Swift Stormflight, consuming a certain amount of Stamina to stomp fiercely down, dealing Nightsoul-aligned AoE Electro DMG.
Elemental Skill Thunderbolt Rush
Iansan charges forward a certain distance, dealing Nightsoul-aligned Electro DMG to all opponents in her path. After this Skill is used, Iansan will regain 54 Nightsoul points and enter the Nightsoul's Blessing state. Within 5s after this is done, using a Normal Attack will trigger 1 quick Swift Stormflight stomp from Iansan that will not consume Stamina. Nightsoul's Blessing: Iansan Continuously consumes Nightsoul points. If she runs out, or uses this Skill again, her Nightsoul's Blessing state will end. It has the following properties: · Increases Iansan's Movement SPD. · Holding sprint will switch Iansan to Rushing Thunderbolt mode, greatly increasing her Movement SPD temporarily. In this mode, Iansan can make flying leaps using terrain, or consume additional Nightsoul points to move on water or liquid Phlogiston while being immune to DMG from the latter.
Elemental Burst The Three Principles of Power
Iansan's stomping foot shatters the very earth with "Power," dealing Nightsoul-aligned AoE Electro DMG. She then whips out her "Limited-Edition Kinetic Energy Scale (For Workouts)." When this Skill is used, Iansan will gain 15 Nightsoul points and enter the Nightsoul's Blessing state. When the Kinetic Energy Scale leaves the field, Iansan's Nightsoul's Blessing state will end. Kinetic Energy Scale The Kinetic Energy Scale will follow the character around, boosting the ATK of your current active party member in different ways based on Iansan's Nightsoul points. · If Iansan has less than 42 Nightsoul points, the ATK bonus will be based on her Nightsoul points and ATK. · If Iansan has at least 42 Nightsoul points, the Kinetic Energy Scale will switch to the "Ardent Support!" state, in which the ATK bonus will be stronger and based on her ATK alone. Additionally, the Scale will log the distance your current active character (excluding Iansan) has moved so long as it is active, restoring Nightsoul points to Iansan every second based on the distance moved in the previous second. The Scale will disappear once her Nightsoul's Blessing state ends. It will also disappear after 1 second when you are not in a state of combat. While it is active, Iansan's Nightsoul's Blessing state will not end even if she is not on the field.
Passive talent Enhanced Resistance Training
After Swift Stormflight hits opponents, Iansan will gain the Precise Movement effect for 15s. During this time, her ATK is increased by 20%, and whenever she regains Nightsoul points through the Kinetic Energy Scale in her Elemental Burst, The Three Principles of Power, she will gain 1 extra Nightsoul point. Additionally, when your current active party member consumes or restores Nightsoul points, the extra Nightsoul points Iansan gains the next time she restores Nightsoul points via the Scale will be increased to 4. This effect can occur once every 2.8s. "Precise Movement" will expire when Iansan's Nightsoul's Blessing state ends.
Passive talent Kinetic Energy Gradient Test
When a nearby party member triggers a Nightsoul Burst, Iansan will obtain the Warming Up effect for 10s. During this time, when Iansan restores at least 1 Nightsoul point, she will heal your current active character for 60% of her ATK. This effect can be triggered once every 2.8s.
Passive talent Night Realm's Gift: Hard Work and Drive
After Nightsoul points have been fully depleted and Iansan is on the field, she will switch to using Phlogiston to maintain her Nightsoul's Blessing. While in an area with Phlogiston Mechanics within Natlan, Nightsoul Transmission: Iansan can be used. When the current active character is sprinting or in movement modes caused by certain Talents, or at a certain height in the air, switching to Iansan will trigger the following: Iansan enters the Nightsoul's Blessing state and obtains 25 Nightsoul points. Nightsoul Transmission can be triggered once every 10s by your own party. While in an area with Phlogiston Mechanics within Natlan, Iansan will not take fall DMG when using terrain differences to make leaps.
Passive talent Caloric Balancing Plan
While in an area with Phlogiston Mechanics within Natlan, regain 10 Phlogiston when Phlogiston levels drop below 50%. This can occur once every 10s.

Constellations

C1 Starting's Never Easy
When Iansan is in combat and is in the Nightsoul's Blessing state, she will restore 15 Elemental Energy for every 6 Nightsoul points she consumes. This effect can trigger once every 18s.
C2 Laziness is the Enemy!
When using the Elemental Burst The Three Principles of Power, Iansan will also gain the Precise Movement effect from her Ascension Talent "Enhanced Resistance Training" for 15s. Additionally, if Iansan is off-field while Precise Movement is active, she will also increase your current active character's ATK by 30%. You must first unlock the Ascension Talent "Enhanced Resistance Training" to access the above effect.
C3 Scientific Diet Planning
Increases the Level of Thunderbolt Rush by 3. Maximum upgrade level is 15.
C4 Slow and Steady Wins the Race
When the Kinetic Energy Scale is present, Iansan will gain 2 stacks of Surging Force after your current active character (excluding herself) uses their Elemental Burst. The stacks last until the Scale leaves the field, and Surging Force can be gained once per Scale summoning. Whenever Iansan restores Nightsoul points via the Scale, she will consume 1 Surging Force stack and restore 4 additional Nightsoul points. Additionally, if her Nightsoul restoration from the Scale overflows, Iansan will gain 50% of the overflow the next time she restores Nightsoul points via the Scale.
C5 We Can Push It Further!
Increases the Level of The Three Principles of Power by 3. Maximum upgrade level is 15.
C6 Teachings of the Collective of Plenty
The Kinetic Energy Scale's duration is increased by 3s. Additionally, when Iansan triggers Nightsoul point restoration, if there is any overflow, she will gain the Extreme Force effect, which increases the DMG dealt by your current active character by 25% for 3s.