Honkai: Star Rail Asta Build

Spectrum Beam

Single Target

Deals Fire DMG equal to 50% of Asta's ATK to a single enemy.

Meteor Storm

Bounce

Deals Fire DMG equal to 25% of Asta's ATK to a single enemy and further deals DMG for 4 extra times, with each time dealing Fire DMG equal to 25% of Asta's ATK to a random enemy.

Astral Blessing

Support

Increases SPD of all allies by 36 for 2 turn(s).

Astrometry

Support

Gains 1 atack of Charging for every different enemy hit by Asta plus an extra stack if the enemy hit has Fire Weakness. For every stack of Charging Asta has, all allies' ATK increases by 7.0%, up to 5 time(s). Starting from her second turn, Asta's Charging stack count is reduced by 3 at the beginning of every turn.

Miracle Flash

Immediately attacks the enemy. After entering battle, deals Fire DMG equal to 50% of Asta's ATK to all enemies.

Star Sings Sans Verses or Vocals

When using Skill, deals DMG for 1 extra time to a random enemy.

Moon Speaks in Wax and Wane

After using her Ultimate, Asta's Charging stacks will not be reduced in the next turn.

Meteor Showers for Wish and Want

Skill Lv. +2, up to a maximum of Lv. 15. Talent ATK Lv. +2, up to a maximum of Lv. 15.

Aurora Basks in Beauty and Bliss

Asta's Energy Regeneration Rate increases by 15% when she has 2 or more Charging stacks.

Nebula Secludes in Cold Cosmos

Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.

Galaxy Dreams in Calm and Comfort

Charging stack(s) lost each turn is reduced by 1.

Sparks

Asta's Basic ATK has a 80% base chance to Burn enemies for 3 turn(s). Burned enemies take Fire DoT equal to 50% of the DMG dealt by Asta's Basic ATK at the start of each turn.

Ignite

When Asta is on the field, all allies' Fire DMG increases by 18%.

Constellation

Asta's DEF increases by 6% for every current Charging stack she posseses.