Honkai: Star Rail: Topaz & Numby - Best Builds

What are the best builds for Topaz & Numby in Honkai: Star Rail? Topaz & Numby is a Fire debt collector double-team from the Interastral Peace Corporation who subscribe to The Hunt Path Type. They're particularly effective at damaging individual targets. On this page, as part of our Honkai: Star Rail guide, we're going to share the best builds for Topaz & Numby.

What Are the Best Builds for Topaz & Numby in Honkai: Star Rail?

Topaz & Numby are the leaders of the Special Debts Picket Team and the manager of the Strategic Investment Department at the Interastral Peace Corporation. Subscribing to The Hunt Path Type, they're very effective against individual targets. Below we'll detail everything you need to know about the character, including the best builds for Topaz & Numby.

Should You Roll or Pull for Topaz & Numby?

Topaz & Numby's special sauce is how they tag-team to defeat enemies, so you can use their skill to put Proof of Debt on foes. This will then dovetail with the double act's Talent, which will allow Numby to launch follow-up attacks. This unique combat kit makes Topaz & Numby excellent additions to your arsenal of units.

Overview

Below is a full guide to Topaz & Numby, including all of their abilities, including Skills, Talents, Techniques, Traces, and Eidolons.

Name

Topaz & Numby

Stars

Path Type

The Hunt

Element

Fire

Abilities

Skills

• Deficit: Basic Attack
  Deals Fire DMG equal to 50% of Topaz's ATK to a single enemy.
• Difficulty Paying: Skill
  Causes a single enemy to enter the Proof of Debt state and increases the target's DMG received from follow-up attacks by 25%. Proof of Debt only takes effect on the most recent target it is applied to. At the start of an ally's turn or during allies' action, if there are no enemies with Proof of Debt on the field, Topaz will cause a random enemy to enter Proof of Debt. Numby deals Fire DMG equal to 75% of Topaz's ATK to this target. Using this Skill to deal DMG is considered as launching a follow-up attack.
• Turn a Profit: Ultimate
  Numby enters the Windfall Bonanza! state and its DMG multiplier increases by 75% and CRIT DMG increases by 12%. Also, when enemies with Proof of Debt receive attacks from an ally's Basic ATK, Skill, or Ultimate, Numby's action is Advanced Forward by 50%. After Numby uses 2 attacks, exit the Windfall Bonanza! state.

Talent

• Trotter Market
  Summons Numby at the start of battle. Numby has 80 SPD by default. When taking action, Numby launches follow-up attacks on the single enemy target afflicted with Proof of Debt, dealing Fire DMG equal to 75% of Topaz's ATK. When enemies afflicted with Proof of Debt receive an ally's follow-up attacks, Numby's action is Advanced Forward by 50%. The action Advance Forward effect cannot be triggered during Numby's own turn. When Topaz is downed, Numby disappears.

Technique

• Trotter Market
  Summons Numby when Topaz enters the overworld. Numby will automatically search for Basic Treasures and Trotters in a set radius. Using her Technique causes Topaz to regenerate 60 Energy after Numby’s first attack in the next battle. After using her Technique, if Topaz is still in the team when enemies in the overworld are defeated, additionally receive a small amount of credits when obtaining credits. Only 10000 additional credits can be received every calendar day. After using her Technique and defeating enemies in Simulated Universe, additionally receive a small amount of Cosmic Fragments with a small chance to obtain 1 random Curio.

Traces

• Overdraft
  When Topaz uses Basic ATK to deal DMG, it will be considered as a follow-up attack.
• Financial Turmoil
  Increases Topaz and Numby’s DMG dealt to enemy targets with Fire Weakness by 15%.
• Technical Adjustment
  After Numby uses an attack while in the Windfall Bonanza! state, Topaz additionally regenerates 10 Energy.

Eidolons

• Future Market
  When enemies afflicted with Proof of Debt receive follow-up attacks, they will enter the Debtor state. This can only take effect 1 time in a single action. Debtor increases CRIT DMG from follow-up attacks dealt to affected enemies by 25%, stacking up to 2 time(s). When Proof of Debt is removed, Debtor is also removed.
• Bona Fide Acquisition
  After Numby takes action and launches an attack, Topaz regenerates 5 Energy.
• Seize the Big and Free the Small
  Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
• Agile Operation
  After Numby’s turn begins, Topaz’s action is Advanced Forward by 20%.
• Inflationary Demand
  Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
• Incentive Mechanism
  Numby’s attack count while in the Windfall Bonanza! state increases by 1, and its Fire RES PEN increases by 10% during its attacks.

What Are the Best Light Cones for Topaz & Numby?

Below we've compiled some of the best Light Cones for Topaz & Numby to use, based on their attributes and how they align with the character's unique abilities.

Worrisome, Blissful

• Stars:
  
• Base Stats:
  • HP: 48
    
  • ATK: 26
  • DEF: 21
• Description:
  Increase the wearer's CRIT Rate by 18% and their follow-up attacks' DMG by 30%. After the wearer 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

• Stars:
  
• Base Stats:
  • HP: 43
    
  • ATK: 24
  • DEF: 21
• Description:
  Increases the wearer's CRIT rate by 8%, and increases their CRIT rate against enemies with HP less than or equal to 50% by an extra 8%. When the wearer defeats an enemy, their ATK is increased by 20% for 2 turn(s).

What Are the Best Relic Sets for Topaz & Numby?

Below we've compiled some of the best Relics sets for Topaz & Numby to equip, based upon their buffs and how they align with the character's abilities.

Firesmith of Lava-Forging

2 Set

Increases Fire DMG by 10%.

4 Set

Increases the wearer’s Skill DMG by 12%. After unleashing Ultimate, increases the wearer’s Fire DMG by 12% for next attack.

Location

Path of Conflagration

Inert Salsotto

2 Set

Increases the wearer’s CRIT Rate by 8%. When the wearer’s current CRIT Rate reaches 50% or higher, the wearer’s Ultimate and follow-up attack DMG increases by 15%.

Location

Simulated Universe

Priority Stats

Body

CRIT DMG

Feet

ATK%

Sphere

FIRE DMG%

Link Rope

ENERGY REGENERATION RATE%

Preferred Sub Stats

• CRIT DMG
• ATK%
• SPD
• CRIT RATE%

Did you find this page on the best builds for Topaz & Numby in Honkai: Star Rail helpful? Take a look at our Honkai: Star Rail guide, and let us know in the comments section below.