How To Build Dan Heng Imbibitor Lunae: Ultimate Technical Guide

Build Dan Heng • Imbibitor Lunae as an elite Imaginary Destruction hypercarry by maintaining a 1:2 CRIT ratio while reaching the mandatory 70% CRIT Rate threshold for Rutilant Arena. Maximizing his damage output requires prioritizing his Basic Attack trace, balancing high Skill Point consumption through SP-positive team rotations, and securing specific speed breakpoints alongside top-tier Light Cones like Brighter Than the Sun or On the Fall of an Aeon.

Character Overview & Resource Allocation Setup

Dan Heng • Imbibitor Lunae (DHIL) functions as a top-tier main damage dealer in Honkai: Star Rail who scales intensely on Skill Point (SP) expenditure. His core mechanic allows him to enhance his Basic Attack up to three times per turn, converting his basic strike into Fulgurant Leap, a devastating multi-hit area-of-effect attack.

Because his primary damage output is concentrated into these high-cost bursts, proper gearing, energy management, and team synchronization are non-negotiable.

Resource & Target Benchmark Checklist

• Essential Light Cones: Brighter Than the Sun (5-Star Signature), On the Fall of an Aeon (5-Star Herta Shop S5), Under the Blue Sky (4-Star S5), or Nowhere to Run (4-Star Battle Pass).
• Optimal Relic Sets: 4-piece Wastelander of Banditry Desert, 4-piece Musketeer of Wild Wheat, 2-piece Wastelander / 2-piece Musketeer/Pioneer, and 2-piece Rutilant Arena (Planar Ornament).
• Trace Leveling Priority: Basic Attack (Level 6/Max) > Ultimate (Level 8+) = Skill (Level 8+) > Talent (Level 8+).
• Target Stat Thresholds:
  
  
  • CRIT Rate: 70% minimum (mandatory to unlock Rutilant Arena's 20% Basic Attack DMG boost).
  • CRIT DMG: 140% to 180%+ (aim for a strict 1:2 ratio relative to CRIT Rate).
  • Attack: 2,800 – 3,400+ Total ATK.
  • Speed (SPD): 102 base SPD (when paired with a 160+ SPD Sparkle) OR 134 SPD (standard solo action breakpoint).
• Estimated Investment Budget: Approximately 3.8 million Credits, 290 Refined Aether, 139 Worldbreaker Blade traces materials, and ~110 Shattered/Purified Life materials from Echo of War.

Step-by-Step Dan Heng Imbibitor Lunae Build Execution

Step 1: Upgrade Skill Traces in Correct Sequence

To maximize damage efficiency per Skill Point spent, allocate material upgrades strictly according to scaling returns:

1. Basic Attack (Beneficence): Upgrade this trace first. It increases the direct base multipliers of his single-target and adjacent damage scaling for all three enhanced forms: Beneficence (1 SP), Transcending Dragon (2 SP), and Fulgurant Leap (3 SP).
2. Skill (Unbridled): Upgrade second. This increases the CRIT DMG buff gained per stack during enhanced attacks (up to 4 stacks at max level).
3. Ultimate (Cleansing of the World): Upgrade in tandem with Skill. It delivers massive Imaginary damage while granting 2 stacks of Squama Sacra, which act as free Skill Points for his next enhanced attack or ultimate cycle.
4. Talent (Righteous Heart): Upgrade last. Provides stacking DMG% bonuses for every hit landed during an attack sequence.
5. Stat Nodes: Unlock all Imaginary DMG Boost and CRIT Rate traces immediately to reduce the burden on your Relic substats.

Warning: Do not leave his Basic Attack trace under-leveled. Unlike standard characters whose Skill levels dictate primary damage output, DHIL's main damage multipliers reside entirely within his Basic Attack tree.

Step 2: Equip the Optimal Light Cone

Select a Light Cone that mitigates his high energy costs or directly enhances his high-hit-count enhanced basic attacks:

1. Brighter Than the Sun (S1): Provides a baseline 18% CRIT Rate, alongside the Dragon's Call effect. Attacking grants stacks that boost ATK by 18% and Energy Regeneration Rate by 6% (stacking twice). This lowers his Ultimate threshold to a seamless 3-turn rotation.
2. On the Fall of an Aeon (S5): The best free-to-play option. Grants up to 64% ATK boost upon attacking (16% per hit, up to 4 stacks) and an additional 24% DMG boost for 2 turns after breaking an enemy's Weakness.
3. Under the Blue Sky (S5): Offers an passive 24% ATK boost and increases CRIT Rate by 24% for 3 turns upon defeating an enemy, making it highly effective for mob-dense content like Memory of Chaos waves or Pure Fiction.

Step 3: Farm and Equip Optimal Relic Sets

Select main stat Relic pieces that directly feed into his stat thresholds:

• Body: CRIT Rate or CRIT DMG (Use CRIT Rate if overall CRIT Rate sits below 70%).
• Feet: ATK% (if paired with Speed-Buffer/Action-Advancer like Sparkle or Bronya) OR SPD (if playing without action-advance supports to reach the 134 SPD breakpoint).
• Planar Sphere: Imaginary DMG Boost.
• Link Rope: ATK% (standard for high burst output) OR Energy Regeneration Rate (ERR) if lacking external energy batteries or his signature Light Cone.

Pro-Tip: If farming a full 4-piece Wastelander set yields poor substats, run a 2-piece Wastelander (+10% Imaginary DMG) combined with a 2-piece Musketeer of Wild Wheat (+12% ATK). The 2pc/2pc hybrid often outperforms a 4pc set with bad substat rolls.

Step 4: Refine Substat Tuning and Speed Breakpoints

Execute a strict stat validation process across all six gear slots:

1. Calculate total CRIT Rate. Ensure baseline CRIT Rate reaches at least 70.0% inside character status to permanently trigger the 20% Basic Attack DMG boost from Rutilant Arena.
2. Maintain a strict target ratio: For every 1% CRIT Rate above 70%, aim for 2% CRIT DMG. Target benchmarks should sit around 70% CRIT Rate / 140% CRIT DMG (F2P minimum) or 80% CRIT Rate / 180%+ CRIT DMG (Endgame Hyperbuild).
3. Speed Tune the character based on team composition:
   
   
   • Hyperspeed Support Setup: Keep DHIL at base SPD (102). Run support units (Sparkle, Tingyun, Sustain) at 160+ SPD. Sparkle will advance DHIL forward continuously, allowing him to dump ATK% boots stats into maximum damage.
   • Standard Solo Speed Setup: Target 134 SPD on DHIL to secure 2 actions in the first cycle of Memory of Chaos. Ensure supports run at 135+ SPD to generate Skill Points before DHIL acts.

Step 5: Construct an SP-Positive Support Team Rotation

Deploy Dan Heng • Imbibitor Lunae alongside units capable of generating massive Skill Point surpluses:

• Hypercarry Slot 1 (Primary Support): Sparkle is the single best support for DHIL. Her Ultimate increases maximum Skill Points from 5 to 7 while recovering 4 SP at once. Her Skill pulls DHIL forward by 50% action advance while imparting massive CRIT DMG buffs.
• Hypercarry Slot 2 (Battery Support): Tingyun provides high SP positivity (using basic attacks for 2-3 turns after applying her Skill), grants an ATK buff, and uses her Ultimate to feed 50 Energy directly to DHIL, accelerating his 3-stack Ultimate cycle.
• Hypercarry Slot 3 (Sustain): Luocha or Aventurine. Luocha is fully SP-positive as his healing triggers passively via his field. Aventurine provides strong shields with mostly SP-positive basic attacks while contributing to Weakness Breaks.

Rotation Sequence Example: [Tingyun Skill -> DHIL] -> [Sparkle Skill -> DHIL] -> [Sustain Basic] -> [DHIL 3-Stack Enhanced Basic Attack (Fulgurant Leap)] -> [DHIL Ultimate (gains 2 Squama Sacra)] -> [Repeat]

Comprehensive Equipment and Parameter Matrix

Resolving Common Combat Mechanics & Skill Point Bottlenecks

Issue 1: Frequent Skill Point Starvation During Rotations

• Root Cause: Support units are consuming Skill Points excessively, or character speeds are misaligned, causing DHIL to take actions before supports can generate points via basic attacks.
• Actionable Fix: Adjust support gear to ensure all team members (e.g., Tingyun, Luocha, Pela) operate at a minimum speed of 147 to 160 SPD. Ensure supports follow a strict 3-turn basic attack cycle for every 1 skill usage. If available, slot Sparkle into the team to raise total SP capacity to 7.

Issue 2: Inability to Trigger Rutilant Arena Passive (Sub-70% CRIT Rate)

• Root Cause: Prioritizing CRIT DMG body pieces or overall higher raw attack relics over baseline CRIT Rate substats.
• Actionable Fix: Swap the Body Relic piece to a main-stat CRIT Rate piece until baseline stats show 70% CRIT Rate directly on the character stats screen. Do not rely on conditional during-combat buffs (like Wastelander 4pc) to reach the hard 70% requirement for Rutilant Arena's initial check.

Issue 3: Energy Deficit Delaying 3-Turn Ultimate Rotations

• Root Cause: Running an ATK% Rope without his Signature Light Cone or without energy-generating support units.
• Actionable Fix: Equip an Energy Regeneration Rate (ERR) Link Rope if using On the Fall of an Aeon without Tingyun. Alternatively, equip Tingyun with the Dance! Dance! Dance! or Meshing Cogs Light Cone and direct her Ultimate strictly to DHIL to artificially bridge the 130 Energy requirement.

Issue 4: Interruption and Crowd Control During Enhanced Attacks

• Root Cause: Low base DEF/HP pool combined with Destruction-path aggro mechanics attracting enemy single-target control effects (Stun, Freeze, Entangle).
• Actionable Fix: Run an endgame sustain unit with built-in Effect RES or Control Resistance mechanics, such as Fu Xuan (Matrix of Prescience prevents CC once per turn) or Aventurine (provides Effect RES buffs via Fortified Wager shields).

Frequently Asked Questions

Is Speed Footwear or ATK% Footwear better for Dan Heng Imbibitor Lunae?

Use ATK% Footwear if you are pairing him with action-advance supports like Sparkle or Bronya, who can pull his action forward regardless of his base speed. Use Speed Footwear (targeting the 134 SPD breakpoint) only if running him in standard compositions without action-advancers to ensure he takes multiple turns per memory cycle.

What is the absolute minimum CRIT Rate required for DHIL?

The absolute minimum functional CRIT Rate is 70.0%. Falling even 0.1% short disables the permanent 20% Basic Attack DMG multiplier provided by the Rutilant Arena planar ornament set, resulting in a substantial overall DPS loss.

Is On the Fall of an Aeon S5 viable compared to his Signature Light Cone?

Yes. At Superimposition Level 5, On the Fall of an Aeon performs within roughly 10-12% of his signature Light Cone, Brighter Than the Sun. It is fully viable for clearing high-level endgame content like Memory of Chaos Level 12 and Gold and Gears.

Can Dan Heng Imbibitor Lunae be played effectively without Sparkle?

Yes, DHIL can be run effectively using fully SP-positive team members like Tingyun, Pela, and Luocha or Fu Xuan. In these compositions, Tingyun and Pela strictly use basic attacks to continuously generate Skill Points for DHIL's 3-stack enhanced basic attack cycles.

How do Squama Sacra stacks work?

Squama Sacra are special stacks generated when Dan Heng Imbibitor Lunae casts his Ultimate (granting 2 stacks) or technique. These stacks act as direct substitutes for Skill Points when activating his Enhanced Basic Attacks, drastically reducing his real SP burden during combat.

Master the Power of the High Elder

Optimizing Dan Heng • Imbibitor Lunae requires a disciplined balance of high CRIT parameters, strict speed tuning, and calculated Skill Point management. Farm your Rutilant Arena set to lock in that non-negotiable 70% CRIT Rate benchmark, assemble an SP-positive support team, and deploy his 3-stack enhanced attacks to clear the toughest content in Honkai: Star Rail.