Dr. Ratio of Honkai Star Rail —yes, it is his true name—has joined the playable roster at no cost! Upon his release, each player received a complimentary copy in their inbox. He is a five-star unit that uses imagination and follows the Hunt route.I'm too old to crack a joke here about ratios, but I think the L-shaped hand in his splash image is intentional.
Grab the newest Honkai Star Rail codes to stock up on stellar jades. click now, and discover which characters we believe to be the finest in the game by looking through our Honkai Star Rail tier list.
This is all the information you want to design a fantastic Honkai Star Rail Dr. Ratio.Which Honkai Star Rail Dr. Ratio construction is the best?
|
|
| Best light cone |
Baptism of Pure Thought |
| Light cone substitute |
Worrisome, Blissful, Swordplay |
| Best relic set |
Wastelander of Banditry |
| Planar ornaments |
Duran, Dynasty of Wolves |
| Main stats |
-Body: crit rate/crit damage
-Feet: attack
-Planar sphere: imaginary damage boost
-Link rope: attack |
| Sub-stats |
Crit damage, crit rate, attack, speed |
Look at that: Dr. Ratio is just another tall, masculine, fictional figure with five stars. Now we can have them on our whole squad! Regardless, Dr. Ratio pursues the Hunt's course, meaning he does single target damage similar to that of Yanqing and Dan Heng of Honkai Star Rail.<His characteristic light cone, Baptism of Pure Thought, is his greatest light cone. He performs best when equipped with the whole set of Wastelander of Banditry relics, which have attack and critical stats.
Dr. Ratio: How Do I Use Him?
Applying debuffs using characters like Honkai Star Rail's Welt, Pela, or Silver Wolf is essential while utilizing Dr. Ratio, particularly if you have her E4 enabled.This is due to the fact that attacking debuffed adversaries causes him to do a lot more damage.
Other than that, when foes have Wiseman's Folly applied to them, you may spend additional damage by striking the same target until it vanishes.
Which light cones work best for Dr. Ratio?
Baptism of Pure Thought, a five-star light cone specially made for Dr. Ratio, is his own trademark item. However, we've included a few more fantastic alternatives for him below. Just remember to provide him with a cone that is in line with the Hunt route.
| Light Cone |
Effect |
How to obtain |
| Baptism of Pure Thought (five-star) |
Increases Dr Ratio’s crit damage by 20%. For every debuff on the enemy target, his crit damage dealt against said target increases by 8%, stacking up to three times. When using his ultimate to attack the enemy target, he receives the Disputation effect, which increases the damage dealt by 36% and enables his follow-up attack to ignore 24% of the target’s defense. This lasts for two turns |
Light cone banner alongside Dr. Ratio |
| Worrisome, Blissful (five-star) |
This cone increases Dr. Ratio’s crit rate by 18%, and his follow-up damage by 30%. When he uses a follow-up attack, he applies the Tame state to the target, which can stack twice. If allies hit the same target with the Tame state, each stack increases his crit damage by 12% |
Light cone banner alongside Topaz |
| Cruising in the Stellar Sea (five-star) |
Increases Dr. Ratio’s crit rate by 8%, and increases his crit rate against enemies with HP at 50% or less by an extra 8%. When he defeats an enemy, his attack increases by 20% for two turns |
Purchase from Herta’s Store in the Simulated Universe |
| Swordplay (four-star) |
Each time Dr. Ratio hits the same target, the damage he deals increases by 8%, stacking up to five times. This effect dispels when he changes targets |
All banners |
| Only Silence Remains (four-star) |
Increases Dr. Ratio’s attack by 16%. If there are two or fewer enemies on the field, his crit rate increases by 12% |
All banners |
Which artifacts from Dr. Ratio are the best?
The Wastelander of Banditry relic set is often the ideal choice for Dr. Ratio, since it enhances his imagined damage output and complements his kit by allowing him to strike debuffed adversaries. But - You may safely utilize a set of Pioneer Diver of Dead Waters to increase Dr. Ratio's damage and crit rate if you want to always have at least one debuff on enemies.
However, because we are all familiar with the grind of farming relics, you may also combine a pair of Wastelander pieces with a pair of attack- or follow-up damage-boosting pieces.
| Relic set |
Effect |
How to obtain |
| Pioneer Diver of Dead Waters |
Two equipped: Increases damage Dr. Ratio deals to debuffed enemies
Four equipped: Increases crit rate by 4%. Dr. Ratio deals 8/12% extra crit damage to enemies with two/three debuffs. If Dr. Ratio inflicts a debuff onto an enemy, these effects increase by 100% for one turn |
Cavern of Corrosion: Path of Dreamdive in the Reverie |
| Wastelander of Banditry Desert |
Two equipped: Increases imaginary damage
Four equipped: When attacking debuffed enemies, Dr. Ratio’s crit rate increases by 10%. If the enemy becomes imprisoned, his crit damage increases by 20% |
Cavern of Corrosion: Path of Conflagration on the Xianzhou Luofu |
| Musketeer of Wild Wheat |
Two equipped: Increases attack
Four equipped: Dr. Ratio’s speed increases by 6%, and his basic attack damage by 10% |
Cavern of Corrosion: Path of Drifting on Jarilo-VI |
| Ashblazing Grand Duke |
Two equipped: Increases follow-up damage
Four equipped: When Ratio uses his follow-up attacks against an enemy, it increases his attack by 5% for every time the follow-up attack deals damage. This can stack up to eight times and lasts three turns. The effect disappears when a follow-up is next used |
Cavern of Corrosion: Path of Darkness on the Xianzhou Luofu |
Flat decorations
| Relic set |
Effect |
How to obtain |
| Duran, Dynasty of Running Wolves |
Two equipped: When allies use follow-up attacks, Dr. Ratio gains one stack of Merit. This can stack five times. Each stack increases his own follow-up damage by 5%. If Ratio has five stacks of Merit, his crit damage increases by 25% |
Divergent Universe reward |
| Inert Salsotto |
Two equipped: Increases Dr. Ratio’s crit rate by 8%. When his crit rate reaches 50% or above, his ultimate and follow-up attack damage increases by 15% |
Immersion Reward devices in World 6 of the Simulated Universe |
| Firmament of Frontline Glamoth |
Two equipped: Increases Dr. Ratio’s attack by 12%. When his speed is equal to or higher than 135 or 160, his damage increases by 12% or 18% |
Immersion Reward devices in World 8 of the Simulated Universe |
| Space Sealing Station |
Two equipped: Increases Dr. Ratio’s attack by 12%. When his speed reaches 120 or higher, his attack increases by 12% |
Immersion Reward devices in World 3 of the Simulated Universe |
Relic stat suggestions
These are the optimum outcomes in terms of the stats you should strive for when choosing a relic set.
primary statistics:
- Body – crit rate/damage
- Feet – attack
- Planar sphere – imaginary damage bonus
- Link rope – attack
- Crit rate
- Crit damage
- Attack
- Speed
Sub-stats:
Which Honkai Star Rail Dr Ratio team comps are the best?
In a Dr. Ratio crew, debuffers come first. The maximum number of characters that are able to debuff opponents. Additionally, you may enhance Dr. Ratio's damage by using Yukong. The fact that Dr. Ratio is unable of healing or defending himself makes a healer like Luocha or Huohuo as well as a shielder very helpful.Silver Wolf is by far the finest debuffer, but you may employ Nihility characters like Kafka, Luka, Guinaifen, and Sampo to apply even more debuffs via their damage-over-time talents.
| First character slot |
Second character slot |
Third character slot |
Fourth character slot |
 Dr. Ratio |
 Topaz |
 Robin |
 Aventurine |
| Dr. Ratio |
Topaz |
 Ruan Mei |
Aventurine |
| Dr. Ratio |
 Silver Wolf |
Robin |
Flexible healer slot |
What skills does Dr. Ratio possess?
Dr. Ratio's kit includes a powerful follow-up strike, and he specializes in single-target damage. Despite being restricted to single-target techniques, he is nevertheless capable of doing a lot of imagined damage. These are all the many things he is capable of doing on the field:
Skills in action:
| Skill |
Effect |
| Basic attack: Mind is Might |
Dr. Ratio uses his codex to deal imaginary damage to a single target equal to 90% of his attack |
| Skill: Intellectual Midwifery |
Deals imaginary damage equal to 131% of Dr. Ratio’s attack to a single target enemy |
| Ultimate: Syllogistic Paradox |
Dr Ratio deals imaginary damage equal to 216% of his attack to a single target and applies Wiseman’s Folly. When his allies attack a target marked with Wiseman’s Folly, Dr Ratio launches a follow-up attack one time against the target.
Wiseman’s Folly can trigger twice and only affects the most recent target. This trigger count resets when using his ultimate |
| Skill |
Effect |
| Cogito Ergo Sum |
When using his skill, Dr. Ratio has a 40% fixed chance of launching his follow-up attack against his target one time, dealing imaginary damage equal to 236% of his attack. For each debuff the target enemy has, the fixed chance rises by 20%. If the target enemy gets defeated before the follow-up attack triggers, the follow-up gets directed at a random enemy instead |
| Technique |
Effect |
| Mold of Idolatry |
When using his technique, Dr Ratio plants a stone statue that creates a dimension, taunting nearby enemies. This lasts for ten seconds. After entering battles with taunted enemies, there is a 100% base chance to reduce each single enemy’s speed by 15% for two turns. Only one dimension can exist at a time |
| Trace |
Effect |
| Summation |
When Dr. Ratio uses his skill, for every debuff on the target, his crit rate increases by 2.5% and crit damage by 5%. This can stack up to six times |
| Inference |
When his skill attacks an enemy target, there is a 100% base chance to reduce the attacked target’s effect resistance by 10% for two turns |
| Deduction |
When dealing damage to a target with three or more debuffs, for each debuff the target has, Dr Ratio’s damage increases 10%, up to a maximum of 50% |
What are the eidolons of Dr. Ratio?
Since we all received our first Dr. Ratio free by mail, there is nothing preventing us from obtaining some eidolons while he is in office. What each of them unlocks is as follows.
| Eidolon |
Effect |
| E1 – Pride Comes Before a Fall |
The maximum stackable count for the trace ‘Summation’ increases by four. When a battle begins, Dr. Ratio immediately gains four stacks of Summation |
| E2 – The Divine is in the Details |
When Dr Ratio’s talent follow-up attack hits a target, for every debuff the target has, he additionally deals Imaginary damage equal to 20% of his attack. This can trigger four times during each follow-up attack |
| E3 – Know Thyself |
Increases Dr Ratio’s ultimate level by two, up to a maximum of 15. Increases his talent level by one, up to a maximum of ten |
| E4 – Ignorance is Blight |
When triggering his talent, Dr. Ratio additionally regenerates 15 energy |
| E5 – Sic Itur Ad Astra |
Increases Dr Ratio’s skill level by two, up to a maximum of 15. Increases his talent level by two, up to a maximum of 15 |
| E6 – Vincit Omnia Veritas |
Additionally, it increases the triggerable count for Wiseman’s Folly by one. The damage dealt by the talent’s follow-up attack increases by 50% |
What are the ingredients for Dr. Ratio's ascension?
The supplies required to advance Dr. Ratio through each level are listed below in an easy-to-follow list to help you level him up quickly.
| Required level |
Credits |
Materials |
| 20 |
4k |
Five thief’s instinct |
| 30 |
8k |
Ten thief’s instinct |
| 40 |
16k |
Three suppressing edict and six usurper’s scheme |
| 50 |
40k |
Seven suppressing edict and nine usurper’s scheme |
| 60 |
80k |
20 suppressing edict and six conqueror’s will |
| 70 |
160k |
35 suppressing edict and nine conqueror’s will |
What are the talent materials for Dr. Ratio?
Enhancing Dr. Ratio's damage is essential, and you'll need to upgrade all of his abilities to do that. This is the list of supplies you'll need, along with the total cost to unlock all 10 of his skills.
- 41 thief’s instincts, 56 usurper’s schemes, and 58 conqueror’s wills
- Obtain from synthesis, voidranger enemies, and simulated universe enemies
- 15 arrows of the beast hunter, 72 arrows of the demon slayer, and 139 arrows of the starchaser
- Obtain from the Bud of the Hunt crimson calyx in the outlying snow plains, synthesis, and the embers exchange
- 12 past evils of the borehole planet disaster
- Obtain from the Starcrusher swarm king (Skaracabaz) boss in the Seclusion Zone on the Herta Space Station
- 11 tracks of destiny
- Three million credits
Priority of skill trace:
Ability > supreme > aptitude > fundamental assault Top priority for tracing:
Summary > Conclusion > DeductionAs of now, that is all the information we have regarding Dr. Ratio, so why not review some other builds? To make sure you acquire the correct relics and light cones on each character, we have instructions for Honkai Star Rail’s Argenti, Honkai Star Rail’s Huohuo, and Honkai Star Rail’s Hanya.
