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Dr. Veritas Ratio is a five-star character inHonkai: Star Railwho deals Imaginary damage and is on the path of The Hunt. On his launch, players canreceive him for freefor the duration of his first banner, likely making him a staple for many.
As 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 tolevel 70.
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
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 theThief’s Instinct, which upgrades to theUsurper’s SchemeandConquerer’s Willdropping from a number ofSimulated Universe enemies, in theAntimatter Legiondomain, and as anAssignment rewardonce per day.
The boss drop isSuppressing Edictwhich comes from theShape of Puppetry: Stagnant Shadow.Here you’ll faceEntranced Ingenium: Illumination Dragonfishwhich are weak against physical, lightning, and imaginary damage, and theAurumaton Gatekeeperwhich is weak against lightning, wind, and quantum damage.
Creditsare most easily farmed in theGolden Calyx: Bud of Treasuresdomain. You’ll need to fightAutomation Hounds- weak against physical and lightning damage,Automation Beetles- weak against lightning, wind, and imaginary damage, andAutomation Spiders -weak against lightning and wind damage.
Dr. Ratio Trace Materials
Alongside character levels, you’ll also need tofarm materials to upgrade Dr. Ratio’s traces. We’ll look at the basic attack trace materials first.
3 x Arrow of the Beast Hunter
6 x Thief’s Instinct
5,000
3 x Arrow of the Demon Slayer
3 x Usurper’s Scheme
10,000
5 x Arrow of the Demon Slayer
4 x Usurper’s Scheme
20,000
3 x Arrow of the Starchaser
3 x Conqueror’s Will
45,000
8 x Arrow of the Starchaser
4 x Conqueror’s Will
8 x Arrow of the Demon Slayer
11 x Arrow of the Starchaser
7 x Usurper’s Scheme
7 x Conqueror’s Will
240,000
The extra materials here are theArrows of the Beast Hunter, Demon Slayer, and Starchaser.These come from theCrimson Calyx: Bud of The Hunt.
The enemies here areSilvermane Soldier- weak against wind and quantum damage, andSilvermane Gunner- weak against physical and ice damage.
3 x Thief’s Instinct
2,500
7 x Arrow of the Demon Slayer
30,000
7
8
5 x Arrow of the Starchaser
9
1 x Tracks of Destiny
10
14 x Arrow of the Starchaser
300,000
15 x Arrow of the Demon Slayer
30 x Arrow of the Starchaser
9 x Thief’s Instinct
13 x Usurper’s Scheme
3 x Past Evils of the Borehole Planet Disaster
2 x Tracks of Destiny
These materials are tofully 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 theEcho of War: Borehole Planet’s Old Crateron theHerta Space Station. You’ll faceStarcrusher Swarm King: Skaracabazwho is weak against physical, ice, and imaginary damage butresists quantum damage and entanglement.you may face this domainthree times per week.
You’ll also needTracks of Destinywhich you can get fromSimulated Universe, as a reward in theNameless Honorbattle pass, for someTrailblaze Level rewards,and most commonly asevent rewards.