Skip to content
Now boarding
Honkai: Star Rail Wiki

“May this trailblaze carry you far.”

Explore →

Cosmic Data Roaming/Talent

Last updated 2026-06-12

Basic

Name Description Activation Cost
Strike First! Gains 25 Ultimate Energy at the start of Elite and Boss stages. Talent Point Talent Point ×1
Counter DMG Rate Boost Increases all allies' Counter DMG Rate by 1% Talent Point Talent Point ×2
HP Boost Increases all allies' HP by 20% Talent Point Talent Point ×1
ATk Boost Increases all allies' ATK by 20% Talent Point Talent Point ×1
DEF Boost Increases all allies' DEF by 20% Talent Point Talent Point ×1
Parry Rate Boost Increases all allies' Parry Rate by 5% Talent Point Talent Point ×2
Rapid Cooldown Reduces deployed character's Skill cooldown time by 10% Talent Point Talent Point ×1
CRIT DMG Boost Increases all allies' CRIT DMG by 20% Talent Point Talent Point ×2
HP Boost Increases all allies' HP by 20% Talent Point Talent Point ×1
ATK Boost Increases all allies' ATK by 20% Talent Point Talent Point ×1
DEF Boost Increases all allies' DEF by 20% Talent Point Talent Point ×1
CRIT Rate Boost Increases all allies' CRIT Rate by 10% Talent Point Talent Point ×2
Team Under Protection Increases Leader's HP by 20% Talent Point Talent Point ×1
Impairment Expertise Boost All allies' Impairment Expertise increases by 20% Talent Point Talent Point ×2
Base HP Boost Increases all allies' Base HP by 8,000 Talent Point Talent Point ×1
Base ATK Boost Increases all allies' Base ATK by 400 Talent Point Talent Point ×1
Base DEF Boost Increases all allies' Base DEF by 320 Talent Point Talent Point ×1
DMG RES Boost Increases all allies' DMG RES by 5% Talent Point Talent Point ×2
Rapid Support Reduces support character's Skill cooldown time by 20% Talent Point Talent Point ×1
Healing Effectiveness Boost Increases all allies' Healing Effectiveness by 10% Talent Point Talent Point ×2
HP Boost Increases all allies' HP by 20% Talent Point Talent Point ×1
ATK Boost Increases all allies' ATK by 20% Talent Point Talent Point ×1
DEF Boost Increases all allies' DEF by 20% Talent Point Talent Point ×1
Counter DMG Rate Boost Increases Counter DMG Rate by 1% Talent Point Talent Point ×2
Unlock Talent Ascension Tree Unlock Talent Ascension Tree Talent Point Talent Point ×1

Advanced

Name Description Activation Cost
Survival
Protective Forcefield Every 15 second(s), applies a "Forcefield" to all deployed ally characters and the Leader. "Forcefield" cannot stack.
"Forcefield": Blocks the next instance of DMG taken.
Talent Point Talent Point ×5
Emergency Treatment When a deployed ally character or the Leader's HP falls below 30% for the first time, immediately restores 30% of their Max HP. Talent Point Talent Point ×10
Warring Tenacity When deployed ally characters and the team leader are hit a total of 25 times, DEF increases by 30% and Counter DMG Rate increases by 2% Talent Point Talent Point ×20
Buildup
Delayed Awakening 30 seconds after the start of battle, all ally characters' DMG increases by 40% until the end of combat. Talent Point Talent Point ×5
Gashing Wound After a deployed ally characters or the Leader deals DMG to an enemy, increases the DMG taken by the enemies by 0.40%. This effect can stack up to 100 time(s). Talent Point Talent Point ×10
Frenzied Onslaught For every 1% of current HP below max HP of the deployed ally character and Leader, increases their ATK by 1.0% and Life Steal Rate by 0.01%. Talent Point Talent Point ×20
Burst
Thwack Tactics At the start of combat, all allies gain 2 stack(s) of "Power Strike" and 2 stack(s) of "Instant Damage," and inflict 1 stack(s) of "Vulnerability" on the enemy boss for 5 second(s). Talent Point Talent Point ×5
Final Instant When using an Ultimate, increases DMG taken by all enemy targets by 30%, lasting for 20 seconds(s). Talent Point Talent Point ×10
Skill Flicker After a deployed ally character or the leader uses their Skill 2 time(s), increases the next Skill's DMG by 100%. Talent Point Talent Point ×20