Purge the field with the new Adepta Sororitas (Sisters of Battle) 40k 10th Edition codex and our guide to all the how-to-play strategies, index changes, and rules review!
So, you’ve decided to command an army of power-armored, fire-spewing, hymn-singing warrior nuns? Excellent choice! Whether you’re a battle-hardened commander or just dipping your toes into the holy waters of Warhammer 40k, the Adepta Sororitas have something special for you.
These ladies don’t just fight, they attack with faith, fury, and more flamers than you can shake a chainsword at. In a galaxy where heresy lurks around every corner, the Sisters of Battle are the Emperor’s answer to purging it with the most righteous of fires.
Why Play Adepta Sororitas in Warhammer 40k 10th Edition
Originally published in August 2023. Updated on October 30th, 2025, by Rob Baer with the latest Warhammer 40k Adepta Sororitas Codex 10th Edition rules, leaks, and information.
So, you’re thinking about commanding the Adepta Sororitas, the Emperor’s own choir of power-armored pyromaniacs? Bless your dice and light those flamers, because the Adepta Sororitas Codex 10th Edition is here to set the galaxy ablaze (literally). These holy warriors bring faith, fury, and more firepower than a promethium refinery on legs.
The new Warhammer 40k Adepta Sororitas Codex refines everything that makes the Sisters shine. The updated Adepta Sororitas rules put their signature Miracle Dice system front and center, turning every roll into a divine act of strategy.
Want to guarantee that charge? Replace a roll with a six. Need to pass a crucial save? The Emperor provides.
Every moment feels epic when you’re bending probability through sheer devotion.
Adepta Sororitas Codex Strengths and Weaknesses Explained
Strengths:
The Sisters of Battle bring flexibility, fire, and faith in perfect balance. Their Miracle Dice system is one of the most unique mechanics in 40k, letting you rewrite fate when it matters most. The 10th Edition Adepta Sororitas Index introduced powerful Detachments like the fiery Bringers of Flame and the zealous Penitent Host, while the Codex expands on these with deeper synergies and thematic playstyles.
Units like Retributors, Zephyrim, and Repentia hit far harder than they have any right to, especially when blessed by a Canoness or the awe-inspiring Triumph of Saint Katherine. Add in buffs, auras, and divine intervention-level stratagems, and you’ve got a toolbox built to smite heresy in all its forms.
Weaknesses:
They may be the Emperor’s chosen, but they’re not invincible (actually, at T3 and one wound, they fall quickly). The Adepta Sororitas are a mid-range army, devastating up close, but fragile if caught in the open.
Managing your Miracle Dice pool takes skill (and a bit of restraint), and overcommitting your zealots can leave you without the faith to finish the fight. They rely on smart positioning, timing, and a little holy luck to truly shine.
Adepta Sororitas Rules and Army Playstyle Guide (10th Edition)
The Adepta Sororitas PDF plays like a hymn of holy destruction, equal parts tactical precision and cinematic chaos. Their playstyle rewards patience, faith, and knowing exactly when to call on the Emperor’s favor.
Want to burn heretics off objectives? Choose the Bringers of Flame Detachment. Prefer your Sisters tougher the closer they get to martyrdom? The Hallowed Martyrs have you covered.
If you crave all-out melee mayhem, unleash the Penitent Host and let repentance do the talking.
And for the faith-focused tacticians? The Army of Faith Detachment doubles your Acts of Faith per phase, because why settle for one miracle when you can have two?
The Adepta Sororitas Codex 10th Edition is perfect for players who love balancing strategy with spectacle. They’re not about brute force; they’re about timing your miracles, stacking your buffs, and watching the Emperor’s light turn your opponent’s army into ash.
After all, when the Sisters of Battle march, it’s not just war, it’s divine retribution in power armor.
How to Play Adepta Sororitas: Core Rules and Miracle Dice System
The Acts of Faith are the bread and wine of the Adepta Sororitas, so to speak. These aren’t just feel-good prayers; they’re battlefield miracles that can mean the difference between glorious victory and crushing defeat. Every time you roll a Miracle Dice, you’re not just playing a game; you’re channeling the Emperor’s power into the heart of your army.
Here’s the gist: certain events on the battlefield will allow you to roll a Miracle Dice, which you then store for later use. The beauty of this system is in its flexibility. Got a risky charge coming up? Spend a Miracle Dice to ensure your Sisters make it into combat.
Need to land a killing blow? Substitute a dice roll with a six from your Miracle pool, and watch your opponent’s best-laid plans crumble into ashes. The Acts of Faith allow you to control key moments in the game, turning the tide in your favor when it matters most.
Miracle Dice in the Adepta Sororitas Codex: How They Work
So, how do you get your hands on these divine dice? Miracle Dice are generated in a few key ways: at the start of each turn, when a unit is destroyed, or when certain wargear or abilities come into play. Each time, you roll a D6 and set that number aside.
The strategic brilliance of this system lies in knowing when to use these dice. Do you save a high roll for a crucial moment or use it early to guarantee success? The choice is yours, but choose wisely, these dice are as finite as they are powerful.
You can use Miracle Dice in place of rolling for advances, charges, damage, and more. The key is knowing when to unleash their power. A 6 on a damage roll might seem tempting, but sometimes, holding back for the perfect moment is what separates a good Sisters player from a great one.
Adepta Sororitas Detachments Explained (10th Edition Codex Guide)
Hallowed Martyrs
Detachment Rule: As your units take casualties, they get better at everything: hit rolls, wound rolls, the works. The closer your Sisters get to martyrdom, the more dangerous they become. Think “faith-fueled revenge tour.”
Playstyle: Mid-field attrition. You want to take hits (within reason), then slap back twice as hard. Perfect for players who whisper, “Pain is temporary, vengeance is eternal.”
Enhancements:
- Through Suffering, Strength, Buffs your character’s Strength, Damage, and Attacks after losing wounds. Holy rage, but make it fashionable.
- Extra durability and vengeance boosts for units under pressure.
Stratagem Highlights: Stack buffs as you lose models, supercharge a Canoness into a holy missile, and turn your Battle Sisters into miracle machines the longer they stand their ground.
Penitent Host Detachment
Detachment Rule: Pick a Vow of Atonement each battle round to bless your penitents with bonuses; more speed, more attacks, or more strength. Basically, “choose your flavor of righteous overkill.”
Playstyle: Aggressive melee mayhem. Charge, purge, repeat. This is for players who think “subtlety” is a sin.
Enhancements:
- Psalm of Righteous Judgement: Every kill from a Penitent unit gives you a six on your Miracle Dice. Faith farming at its finest.
- Extra melee buffs to push Repentia and Penitent Engines into full blender mode.
Stratagem Highlights: Gain bonus charges, lock in perfect dice rolls after a kill spree, and unleash unrelenting holy fury. Repentia, Engines, and Arco-Flagellants steal the show here.
Bringers of Flame Detachment
Detachment Rule: Fervent Purgation gives all ranged weapons Assault and +1 Strength within 12”. Translation: everything catches fire faster.
Playstyle: Short-range shooting dominance. Push forward, bathe the enemy in promethium, and watch the Emperor’s light do the rest.
Enhancements:
- Fire and Fury: +1 Attack for Torrent weapons, Sustained Hits for everything else. It’s like turning your flamers into heavy metal concerts.
- Boosts for heavy weapon units and meltas that already hit too hard.
Stratagem Highlights: Double down on burn damage, overwatch with divine fire, and turn choke points into pyres. Retributors and Dominions are your MVPs.
Army of Faith Detachment
Detachment Rule: Perform two Acts of Faith per phase instead of one. Why settle for one miracle when the Emperor clearly loves you more?
Playstyle: Tactical control and dice domination. You decide when the big moments happen: charges, saves, damage rolls, all perfectly timed.
Enhancements:
- Litanies of Faith: Generate extra Miracle Dice every turn. Because faith-based resource management is the new meta.
- Stack miracle synergies for Paragon Warsuits and Zephyrim to guarantee success twice in one phase.
Stratagem Highlights: Spend dice to chain miracles, re-roll faith results, and pull off cinematic, back-to-back clutch plays that make your opponent question reality.
Adepta Sororitas Codex Units and Characters Overview
Morvenn Vahl
Role: Supreme Commander and Paragon powerhouse.
Highlights: 2+ save, 4++ invuln, and a brutal mix of ranged and melee destruction. Fidelis and her Paragon missile launchers shred anything from infantry to tanks, while the Lance of Illumination makes short work of elite targets.
Her Abbess Sanctorum aura lets her unit re-roll all hits and wounds, and Righteous Repugnance turns a Miracle Dice into a damage steroid that adds +3 Attacks and +1 to wound. Oh, and every time she kills something, she makes another Miracle Dice.
How to Play Adepta Sororitas with Vahl: She’s the anchor of any serious list in the Adepta Sororitas Codex 10th Edition. Pair her with Paragon Warsuits and march straight into the center of the board. She’s part tank, part support, part “deal-with-me-or-lose.” Perfect if you like your leaders holy, angry, and statistically absurd.
Canoness with Jump Pack
Role: Mobile leader and tactical problem solver.
Highlights: A 12” move and Deep Strike make her the perfect commander for Seraphim and Zephyrim. Her Sacred Command lets one of your units use a Stratagem for free once per battle round (even if you’ve already used it), basically divine coupon clipping. Her Divine Deliverance adds +3 Attacks and gives her melee weapons Devastating Wounds once per game.
Use: Drop her in with Seraphim or Zephyrim for surprise strikes or double Stratagem plays. She’s all about timing; show up, burn down a target, and force your opponent to rethink every CP they’ve got left. A perfect fit for the Warhammer 40k Adepta Sororitas Codex meta, where faith and flexibility win fights.
Exorcist
Role: Holy artillery platform and morale wrecker.
Highlights: The Exorcist missile launcher brings indirect fire with D6+2 shots at S9 and AP-3, while the conflagration rockets trade punch for volume with 3D6 shots and Ignores Cover. Its Devastating Refrain rule punishes enemies with Battle-shock tests every time it lands indirect hits, and failed tests can trigger extra mortal wounds through Deadly Demise.
Use: Park it behind cover and let faith-fueled missiles sing. The Exorcist shines in detachments like Bringers of Flame, where close-range fire and morale pressure stack perfectly. If you like raining sanctified death from afar while your Sisters chant hymns of destruction, this is your tank.
Castigator
Role: All-purpose battle tank and synergy engine.
Highlights: Take your pick: autocannons for steady mid-range fire or a battle cannon for anti-armor blasts. Its Rites of Castigation ability is the real gem: if it hits an enemy, every Adepta Sororitas unit that attacks that target gets +1 AP for the rest of the turn. It’s army-wide holy vengeance on demand.
Use: Ideal for spearheading a mid-board push. Drop a few heavy hits early to mark key targets, then let your Retributors, Dominions, and Paragons do the rest. It’s faith-powered synergy at its best: part buff bot, part murder tank, all glory to the Emperor.
Final Thoughts: How to Play Adepta Sororitas Successfully
And there you have it, a battle plan that would make even Saint Celestine nod in approval. Whether you’re just starting your crusade with the Adepta Sororitas or returning to the fold with a renewed zeal, you’ve got all the tools you need to bring the Emperor’s wrath to the tabletop.
10th Edition has breathed new life into the Sisters, making them fiercer and more fun than ever, with plenty of strategic depth to keep both newcomers and old hands on their toes.
Remember, commanding the Sisters of Battle is as much about faith as it is about firepower. With the right mix of Miracle Dice, tactical brilliance, and a bit of holy fury, you’ll be turning heretics into ash and taking home those tournament trophies in no time.
Where to Download or Buy the Adepta Sororitas Codex PDF
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