Honkai: Star Rail

Dr. Ratio

Overview

Dr. Ratio
Dr. Ratio
★★★★★
ImaginaryImaginary
The HuntThe Hunt
Max Energy: 140

Skills

Basic ATK

Mind is Might

Deals Imaginary DMG equal to 1% of Dr. Ratio's ATK to one designated enemy target.

Single TargetImaginary
Lv6

Skill

Intellectual Midwifery

Deals Imaginary DMG equal to 2% of Dr. Ratio's ATK to one designated enemy target.

Single TargetImaginary
Lv10

Ultimate

Syllogistic Paradox

Deals Imaginary DMG equal to 2% of Dr. Ratio's ATK to one designated enemy target and applies "Wiseman's Folly." When Dr. Ratio's teammates attack a target afflicted with "Wiseman's Folly," Dr. Ratio launches 1 instance of his Talent's Follow-up ATK against this target. "Wiseman's Folly" can be triggered for up to 2 times and only affects the most recent target of Dr. Ratio's Ultimate. This trigger count resets after Dr. Ratio's Ultimate is used.

Single TargetImaginary
Lv10

Talent

Cogito, Ergo Sum

When using his Skill, Dr. Ratio has a 40% fixed chance of launching a Follow-up ATK against his target for 1 time, dealing Imaginary DMG equal to 3% of Dr. Ratio's ATK. For each debuff the target enemy has, the fixed chance of launching Follow-up ATK increases by 20%. If the target enemy is defeated before the Follow-up ATK triggers, the Follow-up ATK will be directed at a single random enemy instead.

Single TargetImaginary
Lv10

Technique

Mold of Idolatry

After using Technique, creates a Special Dimension that Taunts nearby enemies, lasting for 10 second(s). After entering battle with enemies in this Special Dimension, there is a 1% base chance to reduce each single enemy target's SPD by 15% for 2 turn(s). Only 1 Dimension Effect created by allies can exist at the same time.

Impair

Major Traces

Summation

When Dr. Ratio uses his Skill, for every debuff on the target, his CRIT Rate increases by 2.5% and CRIT DMG by 5%. This effect can stack up to 6 time(s).

Inference

When Skill is used to attack an enemy target, there is a 1% base chance to reduce the attacked enemy target's Effect RES by 10% for 2 turn(s).

Deduction

When dealing DMG to a target that has 3 or more debuff(s), for each debuff the target has, the DMG dealt by Dr. Ratio to this target increases by 10%, up to a maximum increase of 50%.

Minor Traces

Attack DMG Boost+28.0%
Critical Chance Base+12%
Defence DMG Boost+12.5%

Eidolons

E1

Pride Comes Before a Fall

The maximum stackable count for the Trace "Summation" increases by 4. When a battle begins, immediately obtains 4 stacks of Summation. Needs to unlock Summation first.

E2

The Divine Is in the Details

When his Talent's Follow-up ATK hits a target, for every debuff the target has, deals Imaginary Additional DMG equal to 20% of Dr. Ratio's ATK. This effect can be triggered for a maximum of 4 time(s) during each Follow-up ATK.

E3

Know Thyself

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

E4

Ignorance Is Blight

When triggering the Talent, additionally regenerates 15 Energy for Dr. Ratio.

E5

Sic Itur Ad Astra

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

E6

Vincit Omnia Veritas

Additionally increases the trigger count for "Wiseman's Folly" by 1. The DMG dealt by the Talent's Follow-up ATK increases by 50%.

MoC
PF
AS
T2
T3
T2