What Makes Phainon Special? Role and Meta Position
Here's the thing about Phainon – he's not your typical Physical DPS. This 5-star Chrysos Heirs character brings something genuinely unique to the table with his transformation mechanics. Think of him as HSR's answer to what if we made a character who gets stronger by taking hits?
The Coreflame system is his bread and butter. You need 12 stacks to unlock his Ultimate transformation, and honestly? It's worth the setup.
Kit Breakdown: The Coreflame Dance
Getting those 12 Coreflame stacks isn't as tedious as it sounds. You'll grab 2 from his Skill, 1 whenever allies target him (which also gives him a nice 15-30% CRIT DMG boost for 3 turns), and another 1 when enemies decide to smack him around. Once you hit that magic number, his Ultimate deploys the intimidatingly-named Ruinous Irontomb.
Now here's where it gets interesting – and slightly terrifying for your enemies. The Enhanced State (Khaslana form) lasts 8 turns at 60% Base SPD. During this time, he's basically untouchable with crowd control immunity, +40-80% ATK, a massive +135-270% Max HP boost, and 20% HP restoration per attack.
His Enhanced Skills are where the real damage happens. Calamity: Soulscorch Edict lets him taunt and counter with 75% damage reduction (because apparently he needed to be tankier), while Foundation: Stardeath Verdict delivers those satisfying 585-1170% ATK multipliers with bouncing effects.
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The Numbers Game
At Level 80, Phainon sits at 1435 HP, 582 ATK, 703 DEF, and 94 SPD. Nothing groundbreaking there, but his Physical element fills a genuine gap for players who missed Yunli or Feixiao. The Destruction path emphasizes that aggressive playstyle, though his transformation mechanics add a survivability layer that's honestly refreshing.
Community tier lists consistently rank him SS tier overall with T0 Memory of Chaos performance. The data from 24,000+ runs doesn't lie – E0 Phainon averages 6.5 cycles, which is impressive for a character that requires setup time.

His optimal team (Phainon/Sunday/Bronya/Ruan Mei) maintains 15.82% usage with 6.55 cycle clears. That's not just good – that's clear your endgame content reliably good.
Should You Pull? The Decision Framework
Pull If...
You're lacking a strong Physical DPS for endgame content. Simple as that. Players without Feixiao, Yunli, or Firefly will see immediate value from his SS-tier performance across all endgame modes.
But here's the catch – and there's always a catch – peak performance demands Sunday or Bronya. F2P alternatives like Tingyun can maintain S-tier viability, but you'll feel the difference.
Skip If...
You've already got multiple built Physical DPS characters or you're saving for upcoming supports like Cyrene. DoT and AoE focused players running Kafka teams or Argenti setups might find better value elsewhere, especially if your current roster already clears endgame content comfortably.
Resource Reality Check
Securing Phainon means committing 90-180 Star Rail Special Passes depending on your pity and guarantee status. Version 3.7 throws you a bone with ~90-100 passes through events, including that Gift of Odyssey 7-day bonus (10 pulls).
There's also the Free Golden Companion Spirit event (November 5 through version 4.0 end) offering an alternative Physical DPS through Topaz exchange. But let's be honest – Phainon's superior performance justifies the direct investment if you've got the resources.
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Team Building: From Premium to Practical
The Dream Team
Phainon/Sunday/Bronya/Ruan Mei is the gold standard. 15.82% usage rate with 6.55 cycles speaks for itself. The rotation flows beautifully: Sunday Skill + Ultimate (+3 Coreflame), Phainon Skill (+2), Bronya advance (+1) for immediate Ultimate access.

SPD tuning matters here. Sunday > Bronya > Phainon with 134+ minimum speed. Get this wrong and your rotation falls apart.
Robin can replace Ruan Mei for multi-wave content, while Phainon/Sunday/Robin/Huohuo excels in Pure Fiction thanks to Energy regeneration triggering additional Coreflame through Huohuo's A4 trace.
F2P Reality
Don't have Sunday? Phainon/Tingyun/Bronya/Lynx maintains core functionality without breaking the bank. Tingyun with Eagle of Twilight and Sprightly Vonwacq provides efficient stacking through her Ultimate on self + Skill on Phainon (+3 total), followed by Phainon Skill (+2) and Bronya advance (+1).
You're looking at 12-stack activation in 2-3 turns, which is perfectly serviceable.
Remembrance Trailblazer offers another accessible Harmony alternative. Just prioritize single-target abilities on Phainon for maximum Coreflame generation.
Light Cone Choices: Signature vs Alternatives
Thus Burns the Dawn (His Signature)
18-30% DEF ignore, 60% DMG boost post-Ultimate, +12-20 SPD. The math shows 133.69% relative DPS – that's a 33% increase over F2P options. Usage statistics reveal 76.38% of successful clears utilize his signature, averaging 6.89 cycles versus 6.5 with alternatives.
Is it necessary? No. Is it nice? Absolutely.
4-Star Options That Actually Work
On the Fall of an Aeon (100% baseline) gives +16% ATK stacks and +24% DMG on Break at S5. A Trail of Bygone Blood (97.87% relative performance) offers +20% CRIT Rate and +40% Skill/Ultimate DMG from the Battle Pass.
Something Irreplaceable remains the craftable option with +24% ATK/DMG mechanics.
Battle Pass options deliver superior cost-efficiency versus gacha weapons. That 80-pull Light Cone guarantee represents a substantial investment beyond character acquisition – choose wisely.
Relic Optimization: The Stat Chase
Wavestrider Captain Dominance
100% relative DPS with 97.54% usage rate. The 2-piece gives +16% CRIT DMG, while 4-piece delivers +48% ATK on Ultimate with Help stacks. Pair with Arcadia of Woven Dreams ornament for +12% DMG when solo during Enhanced State.
Target stats: 100% CRIT Rate, 150%+ CRIT DMG, 2500+ ATK, 134+ SPD.
Community averages sit at 78.62% CRIT Rate, 195.99% CRIT DMG, 2891 ATK, 115.6 SPD. Prioritize CRIT Rate until you hit 100%, then scale CRIT DMG aggressively.
Performance Analysis: Where He Shines
E0 simulation data shows 1,550,481 single-target DPS with best-in-slot non-limited equipment. Team compositions achieve 1,066,786 DPS baseline, while E2 jumps to 3,112,811 (292% boost). Multi-target scenarios see 1,260,627 DPS versus 3 enemies.
Endgame performance breakdown: Memory of Chaos (T0), Apocalyptic Shadow (T0), Pure Fiction (T0.5). He excels in sustained single-target scenarios but requires strategic transformation timing. The investment demands are higher than self-sufficient alternatives – keep that in mind.
Eidolon Investment: How Deep Should You Go?
E0 provides complete SS-tier functionality. That's the sweet spot for most players.
E1 offers quality-of-life improvements (66% SPD inheritance, +50% CRIT DMG). Nice to have, not essential.
E2 is where whales start salivating: +20% Physical RES PEN, +1 turn after 4-Scourge usage, and a ~92% DPS increase that drops cycles from 6.5 to 3.53.
Cost breakdown: E0 (90-180 pulls), E2 (270-540 additional), E6 (810-1620 total). F2P should target E0, low spenders might consider E1, and moderate spenders can evaluate E2 based on roster needs.
Resource Strategy: Planning Your Investment
You're looking at 14,400-28,800 Stellar Jade depending on pity and guarantee status. Version 3.7 provides ~90-100 passes through events, which helps but doesn't cover everything.
Pity mechanics remain unchanged: 90-pull character guarantee, 80-pull Light Cone guarantee, with soft pity kicking in at 74/65 respectively.
This rerun represents a limited opportunity with uncertain future availability. Prioritize Phainon over speculative acquisitions given his proven endgame performance and unique Physical DPS positioning.
FAQ: Your Burning Questions
Is Phainon worth pulling with existing Yunli/Feixiao? Generally no, unless you need multiple Physical teams. Consider your resource priorities for upcoming banners first.
Can Phainon work without his signature Light Cone? Absolutely. F2P alternatives achieve 97-100% relative performance. His signature provides a 33% boost but isn't mandatory for success.
What's the minimum team investment needed? E0 with Tingyun/Bronya/Lynx works perfectly fine. Target 100% CRIT Rate, 2500+ ATK, and 134+ SPD regardless of your team composition.
Is E2 investment worth it? Only if Phainon becomes your primary DPS focus and you've got sufficient future resources planned. E0 clears all content effectively.
How does he perform in Pure Fiction vs Memory of Chaos? Stronger in Memory of Chaos (T0, 6.5 cycles) than Pure Fiction (T0.5) due to his single-target focus. Still viable in both, though.
What's the optimal rotation? Sunday Skill+Ultimate (+3) → Phainon Skill (+2) → Bronya advance (+1) → Ultimate at 12 stacks. Maintain SPD tuning with Sunday > Bronya > Phainon (134+ minimum). Get this rhythm down and you'll be golden.

















