Normal Attack
Performs up to 3 consecutive shots with a bow.
Charged Attack
Performs a more precise Aimed Shot with increased DMG.
While aiming, the power of Electro will accumulate on the arrowhead before the arrow is fired. Has different effects based on how long the energy has been charged:

Gathers the might of thunder, dealing AoE Electro DMG and quickly retreating. If this attack triggers Electro-Charged, Superconduct, Overloaded, Quicken, Aggravate, or Electro Swirl reactions, Sethos recovers a certain amount of Elemental Energy.

Perform a secret rite, entering the "Twilight Meditation" state, during which Sethos's Normal Attacks will be converted into enemy-piercing Dusk Bolts: Deal Electro DMG to opponents in its path, with DMG increased based on Sethos's Elemental Mastery.
Sethos cannot perform Aimed Shots while in this state.
DMG dealt by Dusk Bolts is considered Charged Attack DMG.
This effect will be canceled when Sethos leaves the field.

When Aiming, the charging time is decreased by 0.285s based on each point of Sethos's current Elemental Energy. Charging time can be reduced to a minimum of 0.3s through this method and a maximum of 20 Energy can be tallied. If a Shadowpiercing Shot is fired, consume the tallied amount of Elemental Energy; if it is a Charge Level 1 shot, then consume 50% of the tallied amount of Elemental Energy.

Sethos gains the "Scorching Sandshade" effect, increasing the DMG dealt by Shadowpiercing Shots by 700% of Sethos's Elemental Mastery.
The Scorching Sandshade effect will be canceled when any of the following conditions are met:

Displays the location of nearby resources unique to Sumeru on the mini-map.

The CRIT Rate of Shadowpiercing Shot is increased by 15%.

When any of the following conditions are met, Sethos gains a 15% for 10s that may stack twice, with each stack duration counted independently:

Increases the Level of Normal Attack: Royal Reed Archery by 3.
Maximum upgrade level is 15.

When a Shadowpiercing Shot or Dusk Bolt strikes 2 or more opponents, all nearby party members gain 80 Elemental Mastery for 10s.

Increases the Level of Secret Rite: Twilight Shadowpiercer by 3.
Maximum upgrade level is 15.

After Shadowpiercing Shot strikes an opponent, the Elemental Energy consumed by the Passive Talent "Black Kite's Enigma" will be returned. This effect can be triggered up to once every 15s. You must first unlock the Passive Talent "Black Kite's Enigma."