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Asta
The Lead Researcher of Herta Space Station
Fire
Harmony
Character Overview

Asta is a 4-star Fire Harmony character who excels at providing team-wide Speed buffs and Fire damage support. As the lead researcher of Herta Space Station, she brings scientific precision to the battlefield with her ability to accelerate allies and enhance Fire damage. Her kit revolves around charging stacks to provide increasingly powerful Speed buffs, making her an excellent support for teams that rely on frequent actions and turn cycling.

Abilities

Basic Attack: Spectrum Beam

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

Skill: Meteor Storm

Deals Fire DMG equal to 25% of Asta's ATK to a single enemy and Fire DMG equal to 25% of Asta's ATK to adjacent enemies. Gains 1 stack of Charging for every enemy hit by this Skill. When Charging reaches 2 stacks, all allies gain a Speed increase for 2 turns.

Ultimate: Astral Blessing

Increases Fire DMG dealt by all allies by 18% for 3 turns. When allies deal Fire DMG, Asta gains 1 stack of Charging. This effect can only be triggered once per turn for each ally.

Talent: Astrometry

When Asta has 2 or more stacks of Charging, all allies' Speed increases by 6 for every stack of Charging. When the number of Charging stacks is 2 or higher, using Basic ATK or Skill will reduce 1 stack of Charging.

Technique: Miracle Flash

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

Build Recommendations

Light Cones

Memories of the Past (5★)
Best in Slot
Meshing Cogs (4★)
F2P Option
Dance! Dance! Dance! (4★)
Alternative

Relic Sets

4pc Musketeer of Wild Wheat

Increases Speed and provides ATK boost for team support

4pc Messenger Traversing Hackerspace

Boosts team Speed when using Ultimate

2pc Musketeer + 2pc Messenger

Balanced Speed and support capabilities

Main Stats Priority

Body: HP% / DEF%

Feet: Speed

Sphere: HP% / DEF%

Rope: Energy Regeneration Rate

Substats: Speed > HP% > DEF% > Effect RES

Team Synergy

Excellent Synergy

Himeko
Hook
Topaz
Guinaifen

Fire DPS characters who benefit from both Speed buffs and Fire DMG enhancement

Good Synergy

Seele
Jing Yuan
Blade
Kafka

Fast DPS characters who benefit greatly from Speed buffs

Support Partners

Bronya
Tingyun
Pela
Silver Wolf

Other support characters that complement Asta's Speed buffing

Quick Tips
  • Prioritize Speed to cycle through turns faster and maintain Charging stacks
  • Use Skill on groups of enemies to build Charging stacks quickly
  • Time your Ultimate when Fire DPS allies are about to attack for maximum benefit
  • Focus on survivability stats since Asta's damage output is secondary
  • Excellent F2P support option available early in the game
Character Info
Rarity:
Element:
Fire
Path:
Harmony
Faction:Herta Space Station
Base HP:1,023
Base ATK:511
Base DEF:463
Base Speed:106
Role Summary
Support:
Damage:
Survivability:
Ease of Use: