In Honkai: Star Rail, prioritizing vertical investment (pulling Eidolons for existing core characters) is often more resource-efficient over time than horizontal expansion (constantly pulling new base E0 characters). While acquiring new units broadens your team options, each new character demands substantial Trailblaze Power to farm Trace materials, character experience, and optimal Relic sets. Investing in key Eidolons for versatile units extends their operational lifespan in endgame content without forcing you to build new team frameworks from scratch.
Comparing Investment Approaches
Choosing between adding new characters to your roster or powering up existing ones involves evaluating total resource consumption alongside team performance.
| Investment Criteria | Vertical Investment (Eidolons) | Horizontal Expansion (New Units) |
|---|---|---|
| Stellar Jade Focus | Concentrated on upgrading owned units | Spread across multiple new character banners |
| Stamina Overhead | Requires zero additional character EXP or base Trace farming | Requires heavy Trailblaze Power for XP, Traces, and Relics |
| Light Cone Dependency | Builds on already equipped Light Cones | May require pulling a Signature Light Cone for full viability |
| Roster Stability | Strengthens core teams against scaling difficulty | Increases roster variety but risks rapid benching from power creep |
The Hidden Costs of Meta-Chasing
Evaluating character value based solely on Stellar Jade pull costs overlooks the systemic cost of bringing a new unit to battle readiness.
- Trailblaze Power Strain: Raising a character from base level to functional endgame viability consumes weeks of stamina spent on boss materials, Trace materials, credit caches, and Relic domains.
- Signature Light Cone Demands: Many new base characters rely heavily on their signature Light Cone to solve energy requirements or achieve competitive damage numbers. Compounding these banner pulls significantly raises the total Jade cost per functional team slot.
- The Uncertainty Risk: Shifting enemy weaknesses and combat mechanics can diminish the usefulness of a newly released base character within a few patch cycles, turning a high initial investment into a benched unit.
How to Select Worthy Eidolons
Not all character duplicates provide equal long-term value. When deciding whether an Eidolon upgrade is worth your currency, evaluate the specific kit enhancements it offers:
- Utility and Action Management: Prioritize Eidolons that grant action advancement, reduce Skill Point consumption, or lower Ultimate energy thresholds. These mechanical changes preserve unit functionality regardless of raw damage inflation.
- Sustain and Buff Uptime: For support and sustain characters, target Eidolons that extend shield durations, increase healing triggers, or enhance team-wide damage amplification.
- Evaluate Flat Damage Buffs Carefully: Eidolons that only offer direct percentage damage increases should generally be lower priority, as raw damage numbers are the most vulnerable to future power creep.
Strategic Timing: Use Re-Run Banners
Attempting to secure multiple Eidolons during a character's debut banner creates unnecessary financial strain on your Stellar Jade reserves. The most effective approach treats Eidolon acquisition as a long-term progression project:
- Secure the Base Character: Pull the base character on their initial release if their core kit fulfills an immediate need in your roster.
- Evaluate Performance Over Time: Monitor how the character holds up across multiple patch cycles and shifting endgame modes.
- Invest on Re-Runs: Acquire high-value Eidolons during banner re-runs after confirming that the character remains a central pillar of your team compositions.
Waiting for re-run banners protects your reserve funds, allowing you to react flexibly if a game-changing support unit releases before you commit to vertical upgrades.
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Player Comments
160 players commented on this guide.
I tried this today and it worked better than my old setup.
The tips are practical and easy to follow.
Can you add more details about heroes in a future update?
This saved me time in the early game.