Dr. Ratio Build: Team Comps, Relic, & Light Cones | Honkai Star Rail

Dr. Ratio is a Debuff Character who has a Imaginary element in The Hunt Path in Honkai: Star Rail. Here is a guide for Dr. Ratio's Best Build, Teams, lightcones, relics, and abilities priority for him.

Dr. Ratio's Best Build

Dr. Ratio Debuffer Build Set

Here is the Build Set for Dr. Ratio if you want to use him as Debuffer in the team.

Best Light Cone
Baptism of Pure Thought
Relics and Ornament
4-PC Wastelander of Banditry Desert	Firmament Frontline Glamoth
Main Stats	Sub Stats
Body: CRIT Rate/DMG Feet: SPD Sphere: Imaginary DMG Rope: ATK	CRIT Rate% SPD ATK% Break

Since he is a character who focuses on utilizing the debuff effect she can benefit from Wastelander of Banditry Desert which increases his Imaginary DMG and increases both CRIT Rate or CRIT DMG when attacking debuffed enemies.

If you have more than 135/ 160 SPD, you will gain additional DMG by wearing Firmament Frontline Glamoth.

If you don't have these Light Cone or Relic, you can also use the Recommend Lightcone and Relic below.

Best Lightcone For Dr. Ratio

Here is a list of recommended lightcones that can be used with Dr. Ratio:

Baptism of Pure Thought	Increases his CRIT DMG by 20%. For every debuff on the enemy target, His CRIT DMG dealt against this target increases by 8%, stacking up 3 times. When using Ultimate to attack the enemy target, he receives the Disputation effect, which increases DMG dealt by 36% and enables their follow-up attacks to ignore 24% of the target's DEF. This effect lasts for 2 turns.
Worrisome Blissful	Increase his CRIT Rate by 18% and his follow-up attacks' DMG by 30%. After he uses a follow-up attack, apply the Tame state to the target, stacking up to 2 stacks. When allies hit enemy targets under the Tame state, every Tame stack increases the CRIT DMG dealt by 12%.
Cruising in the Stellar Sea	Increases the wearer's CRIT Rate by 8%, and increases his CRIT Rate against enemies with HP less than or equal to 50% by an extra 8%. When he defeats an enemy, his ATK is increased by 20% for 2 turns.
Only Silence Remains	Increases his ATK by 16%. If there are 2 or fewer enemies on the field, increases his CRIT Rate by 12%.

Best Relics and Planar for Dr. Ratio

Here is a list of recommended Relic and Planar that can be used with Dr. Ratio:

Relics Set
4PC Brilliant Stars	2PC: Increase her Quantum DMG by 10% 4PC: When she deals DMG to an enemy, ignores 10% DEF and if an enemy has Quantum Weakness, she additionally ignores 10% DEF.
4PC Wastelander	2PC: Increases Imaginary DMG by 10% 4PC: When attacking debuffed enemies, the wearer's CRIT Rate increases by 10%, and their CRIT DMG increases by 20% against Imprisoned enemies.
4PC Ashblazing	2PC: Increases the DMG Dealt by follow-up attacks by 20%. 4PC: When she uses follow-up ATK, increases her ATK by 6% for every time follow-up ATK deal DMG. This effect can stack up to 8 times and last for 3 turns. This effect is removed the next time the wearer uses a follow-up attack.
Planar Ornament Set
2PC Glamoth	Increase his ATK by 12%. When the wearer's SPD is equal to or higher than 135/160, he deals 12%/18% more DMG.
2PC Inert Salsotto	Increase her CRIT Rate by 8% and when her current CRIT Rate reaches 50% or higher, her Ultimate and follow-up attack DMG increase by 15%.
2PC Space Sealing	Increase his ATK by 12%. When his SPD reaches 120 or higher, the wearer's ATK increases by an extra 12%.

Dr. Ratio Best Team Comps

Here is the best team that is suitable for Dr. Ratio.

DPS	Support	Support	Healer
Dr. Ratio	Tingyun	Silverwolf	Fu Xuan
Dr. Ratio	Topaz	Pela	Luocha

Dr. Ratio Abilities Priority

End of Dr. Ratio Build.

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