Honkai: Star Rail - Ascension And Trace Materials For Dr. Ratio

Dr. Veritas Ratio is a five-star character in Honkai: Star Rail who deals Imaginary damage and is on the path of The Hunt. On his launch, players can receive him for free for the duration of his first banner, likely making him a staple for many.
RelatedHonkai: Star Rail - Complete Simulated Universe Guide
Simulated Universe is hosted by Herta herself, and it gives you a lot of information on different Aeons and their behavior in Honkai: Star Rail.
PostsAs always, you'll need mob drops, Stagnant Shadow drops, trace materials, and weekly boss loot alongside credits and Tracks of Destiny. Here are all the details of what you'll need to level Dr. Ratio and where to find them all.
Dr. Ratio Ascension Materials
Below is a table of all the ascension materials required to get Dr. Ratio up to level 70.
Ascension Number
Required Level
Mob Drops
Stagnant Shadow Drops
Credits
1
20
5 x Thief's Instinct
-
4,000
2
30
10 x Thief's Instinct
-
8,000
3
40
6 x Usurper's Scheme
3 x Suppressing Edict
16,000
4
50
9 x Usurper's Scheme
7 x Suppressing Edict
40,000
5
60
6 x Conqueror's Will
20 x Suppressing Edict
80,000
6
70
9 x Conqueror's Will
35 x Suppressing Edict
160,000
Total
15 x Thief's Instinct
15 x Usurper's Scheme
15 x Conqueror's Will
65 x Suppressing Edict
308,000
The mob drops are some of the easiest to get. You can find the Thief's Instinct, which upgrades to the Usurper's Scheme and Conquerer's Will dropping from a number of Simulated Universe enemies, in the Antimatter Legion domain, and as an Assignment reward once per day.
The boss drop is Suppressing Edict which comes from the Shape of Puppetry: Stagnant Shadow. Here you'll faceEntranced Ingenium: Illumination Dragonfish which are weak against physical, lightning, and imaginary damage, and the Aurumaton Gatekeeper which is weak against lightning, wind, and quantum damage.
Credits are most easily farmed in the Golden Calyx: Bud of Treasures domain. You'll need to fight Automation Hounds - weak against physical and lightning damage, Automation Beetles - weak against lightning, wind, and imaginary damage, and Automation Spiders - weak against lightning and wind damage.
Dr. Ratio Trace Materials
Alongside character levels, you'll also need to farm materials to upgrade Dr. Ratio's traces. We'll look at the basic attack trace materials first.
Basic Attack Trace Materials
Level
Crimson Calyx Materials
Mob Drops
Credits
2
3 x Arrow of the Beast Hunter
6 x Thief's Instinct
5,000
3
3 x Arrow of the Demon Slayer
3 x Usurper's Scheme
10,000
4
5 x Arrow of the Demon Slayer
4 x Usurper's Scheme
20,000
5
3 x Arrow of the Starchaser
3 x Conqueror's Will
45,000
6
8 x Arrow of the Starchaser
4 x Conqueror's Will
160,000
Total
3 x Arrow of the Beast Hunter
8 x Arrow of the Demon Slayer
11 x Arrow of the Starchaser
6 x Thief's Instinct
7 x Usurper's Scheme
7 x Conqueror's Will
240,000
The extra materials here are the Arrows of the Beast Hunter, Demon Slayer, and Starchaser. These come from the Crimson Calyx: Bud of The Hunt.
The enemies here are Silvermane Soldier - weak against wind and quantum damage, and Silvermane Gunner - weak against physical and ice damage.
You'll also need to max out each of the three traces.
Dr. Ratio Skill, Ultimate, and Talent Trace Materials
Level
Crimson Calyx Drops
Mob Drops
Echo of War Drops
Tracks of Destiny
Credits
2
-
3 x Thief's Instinct
-
-
2,500
3
3 x Arrow of the Beast Hunter
6 x Thief's Instinct
-
-
5,000
4
3 x Arrow of the Demon Slayer
3 x Usurper's Scheme
-
-
10,000
5
5 x Arrow of the Demon Slayer
4 x Usurper's Scheme
-
-
20,000
6
7 x Arrow of the Demon Slayer
6 x Usurper's Scheme
-
-
30,000
7
3 x Arrow of the Starchaser
3 x Conqueror's Will
-
-
45,000
8
5 x Arrow of the Starchaser
4 x Conqueror's Will
1 x Past Evils of the Borehole Planet Disaster
-
80,000
9
8 x Arrow of the Starchaser
-
1 x Past Evils of the Borehole Planet Disaster
1 x Tracks of Destiny
160,000
10
14 x Arrow of the Starchaser
-
1 x Past Evils of the Borehole Planet Disaster
1 x Tracks of Destiny
300,000
Total
3 x Arrow of the Beast Hunter
15 x Arrow of the Demon Slayer
30 x Arrow of the Starchaser
9 x Thief's Instinct
13 x Usurper's Scheme
7 x Conqueror's Will
3 x Past Evils of the Borehole Planet Disaster
2 x Tracks of Destiny
These materials are to fully max out one trace, so you'll need this amount for each of the three traces.
The weekly boss drop, Past Evils of the Borehole Planet Disaster, comes from the Echo of War: Borehole Planet's Old Crater on the Herta Space Station. You'll face Starcrusher Swarm King: Skaracabaz who is weak against physical, ice, and imaginary damage but resists quantum damage and entanglement. You can face this domain three times per week.
You'll also need Tracks of Destiny which you can get from Simulated Universe, as a reward in the Nameless Honor battle pass, for some Trailblaze Level rewards, and most commonly as event rewards.
NextHonkai: Star Rail - Five Star Character Tier List
When there are different characters in a game, there's bound to be a difference between their power level, which puts them in different tiers.
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