Honkai: Star Rail Sunday Kit Leak Reveals Powerful Support Potential for Version 2.7
Discover Sunday's revolutionary support kit in Honkai: Star Rail Version 2.7, where his action-advancing skill and energy-dynamo ultimate redefine team synergy and hypercarry potential.
Alright folks, buckle up because the hype train for Version 2.7 is leaving the station, and it's got a first-class ticket for Sunday. The latest wave of leaks from the ever-reliable data miners, like the infamous Seele Leaks, has finally dropped the deets on how this long-awaited character will actually play. It's not just about the drip anymore—although, let's be real, that splash art is fire. We're talking mechanics, stats, and how he's gonna shake up the meta. After months of speculation and seeing him as everything from a charismatic leader to a formidable weekly boss, players are finally getting the full picture of Sunday as a playable unit. It's safe to say the community is absolutely losing it over these revelations.

So, what's the 411 on Sunday's kit? Let's break it down, no cap. The leaks paint a clear picture: Sunday is being positioned as a premier Support character, but with a very specific and powerful twist.
The Core Kit: A Support Engine
The leaked information details his abilities with surprising clarity:
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Basic Attack: Standard fare, nothing too fancy here.
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Skill - The Action Advancer: This is where things get interesting. Sunday's Skill will advance an Ally's action forward, and this effect also applies to any Summons that ally controls. This is huge for setting up devastating combos or ensuring a key healer or buffer gets their turn exactly when you need it. Paired with a character like Topaz or a future summon-centric unit, the potential is wild.
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Ultimate - The Energy Dynamo: This aligns with older leaks. Sunday's Ultimate will charge an Ally's Energy and, here's the kicker, convert any excess energy into bonus energy for that same ally. This mechanic is a game-changer for characters with high-energy-cost Ultimates, allowing for potentially faster rotations and more frequent big nukes.
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Key Stat & Scaling: The leaks confirm Sunday will have a low Speed stat. This isn't necessarily a weakness; it allows him to be tuned precisely within a team's rotation. Furthermore, his support buffs are said to scale with his own ATK stat, and they provide boosts to Damage, ATK, and Crit DMG. Talk about a versatile buffer!
Team Synergy: Who Does Sunday Play Best With?
This is where theory-crafters are having a field day. Based on his leaked kit, Sunday is shaping up to be the ultimate "Hypercarry Enabler."
| Character Archetype | Why It Works with Sunday | Example (Potential) |
|---|---|---|
| Hypercarry DPS | His action advance gets your main damage dealer more turns, and his ATK/Crit DMG buffs directly amplify their damage output. | Dan Heng • Imbibitor Lunae, Jingliu, Seele |
| High-Energy Cost Nukers | The energy conversion from his Ultimate can help these units achieve their powerful Ults much more frequently. | Argenti, future characters |
| His Sister, Robin | This is the sibling duo everyone's waiting for. Theory suggests they will create an incredibly powerful buffing core, potentially stacking massive damage multipliers for the team. | Robin |
| Follow-Up Attack Teams | Advancing allies with summons (like Numby) can lead to a cascade of extra follow-up attacks, creating a relentless offensive. | Topaz & Numby, Dr. Ratio |
The community sentiment is clear: Sunday isn't just a new character; he's a new strategy. He enables a playstyle focused on empowering one unit to its absolute limit, which is music to any meta-player's ears.
From NPC to Boss to Playable: Sunday's Journey
Sunday's road to playability has been a whole saga. Remember when he was just that impeccably dressed NPC guiding us through the festivities of Penacony? Good times. Then, plot twist! He became the Memorable Boss in Version 2.2, giving players a seriously tough challenge. And just when you thought you'd seen it all, leaks suggest his boss form will make a comeback in the Apocalyptic Shadow mode in Version 2.6. HoYoverse is really making us earn this character, huh? His evolution from story figure to adversary to ally is one of the most compelling arcs in Honkai: Star Rail to date.
The Bottom Line & What's Next
With a scheduled release in the first half of Version 2.7 (around December 3, 2024), the countdown is on. The leaks position Sunday as a potential must-pull for end-game content like Pure Fiction, Memory of Chaos, and the new Apocalyptic Shadow. His ability to manipulate turn order and supercharge a single ally's damage output is a unique and powerful niche.
Of course, take all leaks with a grain of salt until HoYoverse makes the official announcement. But if these details hold true, the Penacony story arc is going out with a bang. Version 2.7, featuring both Sunday and the mysterious Fugue (an alternate Tingyun!), is poised to be one of the most impactful updates of the year. So, start saving those Stellar Jades, Trailblazers. It looks like Sunday is coming to work, and he's here to make your main DPS an absolute monster. Get ready! 😎