The most effective Myria rogue build in Terrinoth: Heroes of Descent is the Executioner, a high-mobility finisher that focuses on refunding Action Points (AP) with every clean kill. By building around the keystone skill Reaper's Gambit, you transform Myria from a standard damage dealer into an unstoppable force who can clear entire groups of enemies in a single turn. This guide breaks down the skills, gear, and combat rotation needed to master this powerful action-economy playstyle.

This build thrives on momentum. Your goal is not sustained single-target damage against a boss, but rather a cascade of lethal strikes against lesser foes, using the AP gained from each kill to chain into the next. It’s a high-risk, high-reward playstyle that feels incredibly satisfying when executed correctly.

Core Principles of the Executioner Build

The Executioner build operates on a simple but powerful feedback loop: deal enough damage to secure a kill, get refunded AP, and use that AP to position for the next kill. This makes Myria exceptionally good at managing large groups of enemies that might otherwise overwhelm the party. While other rogue builds might focus on laying traps or applying damage-over-time debuffs, the Executioner is a pure, frontline skirmisher.

Your primary objectives are:

  • Target Prioritization: Always identify the weakest link in an enemy squad. Your priority is not the biggest threat, but the one you can kill right now to trigger your AP refund.
  • Action Point Supremacy: Your AP is your most valuable resource. The entire build is designed to generate more of it than your enemies can handle, allowing you to take multiple actions before they can react.
  • Calculated Aggression: You need to be aggressive to secure kills, but reckless dives will get you killed. Use your superior mobility to engage on your own terms and disengage if necessary. The build is fragile, relying on killing enemies before they can retaliate.

Foundational Skill Progression (Levels 1-10)

Your early-game choices are critical for establishing the build's core engine. You'll prioritize skills that grant mobility and guaranteed damage, setting the stage for the AP-refund mechanic to take over.

Early Game Focus (Levels 1-5)

In the first few levels, your goal is to acquire the basic tools for movement and damage. Don't worry about the kill-chaining yet; just focus on becoming an efficient single-target striker.

  1. Level 2 - Twin Strike: Your bread-and-butter damage ability. It's a low-cost, two-hit attack that provides reliable damage output.
  2. Level 3 - Shadow Step: This is the first key to your mobility. A short-range teleport that allows you to bypass terrain and enemy frontlines to reach vulnerable backline targets like archers and mages.
  3. Level 5 - Reaper's Gambit (Keystone): This is the skill the entire build is named for. Upon landing a killing blow on an enemy, you are immediately refunded 2 AP. This is the engine of your build. From this point forward, every combat encounter becomes a puzzle of how to sequence your kills to maximize AP gain.

Mid-Game Amplification (Levels 6-10)

With Reaper's Gambit secured, you'll now pick up skills that either increase your damage to make securing kills easier or add utility to help you control the battlefield.

  • Level 7 - Expose Weakness: This ability marks a target, causing them to take 20% increased damage from all sources for two turns. Use this on tougher enemies (like elites or low-health bosses) to ensure your finisher hits hard enough to kill.
  • Level 8 - Fleet-Footed (Passive): A passive that grants you +1 Movement. This small boost is surprisingly effective, allowing you to reposition more effectively without spending AP on movement.
  • Level 10 - Cull the Herd (Passive): This is your first major damage steroid. You deal 15% bonus damage to any enemy that is below 50% health. This synergizes perfectly with Reaper's Gambit, making it much easier to execute wounded targets and start your chain.
Infographic: Skill progression for the Myria rogue build from levels 1-10.

Infographic: Skill progression for the Myria rogue build from levels 1-10.

The Lategame Pivot (Levels 11-20)

In the lategame, you'll acquire the final pieces that turn the Executioner from a strong build into a truly dominant one. Your focus shifts from simply killing enemies to planning how to wipe the entire enemy wave in one fluid sequence.

Unlocking True Finisher Potential

The capstone ability for this build is what enables true multi-kill turns against even sturdy enemies. At Level 15, you gain access to Chain of Demise. This powerful ultimate ability costs a significant amount of AP, but if it kills its target, its AP cost is halved for the next use within the same turn. A successful kill with Chain of Demise will also trigger Reaper's Gambit, meaning a single kill can refund 2 AP and make your next ultimate cheaper. This is how you take down multiple elite enemies in a single turn.

Synergistic Talents for the Endgame

As you approach the level cap, your final talent points should be spent on passives that remove any remaining friction from your kill chain.

  • Opportunity Knocks (Level 17 Passive): Critical hits refund 1 AP. With a high-crit gear set, this can sometimes trigger alongside Reaper's Gambit for a massive AP return, or provide a small refund even on non-lethal hits.
  • Unseen Predator (Level 20 Passive): The first attack you make from stealth is a guaranteed critical hit. By using a smoke bomb or the environment to enter stealth, you can open a fight with a devastating blow on a key target, often killing them outright and starting your Reaper's Gambit chain from the first action of combat.

Gearing for Maximum Efficiency

Skills are only half the battle. The right gear will make your kill chains more reliable and forgiving. Your stat priority should be Agility > Critical Hit Chance > Physical Damage.

Weapon Choice: Daggers Above All

You must use dual daggers. Their high attack speed and inherent critical damage modifiers are essential. Look for daggers with on-kill effects.

  • Ideal Legendary Pair: The twin daggers Whisper & Wail. Whisper has a chance to apply the Expose Weakness debuff on a critical hit, saving you an action. Wail grants you a stack of Haste (increased attack speed) for 5 seconds after you land a killing blow. Together, they create a perfect offensive loop.
  • Budget Option: Any pair of epic-quality daggers with high base damage and a Critical Hit Chance enchantment will suffice until you can farm the legendaries.

Armor and Accessories

You are a glass cannon. Do not build for defense. Your survival comes from killing the enemy before they can act. Light armor is non-negotiable.

  • Armor Set: The 4-piece Nightstalker's Guile set is tailor-made for this build. Its 2-piece bonus grants +10% Critical Hit Chance, and the 4-piece bonus is game-changing: Start every combat with +2 temporary AP. This allows you to immediately Shadow Step to a vulnerable target and begin your assault.
  • Accessory: The Amulet of the Bloodletter. This accessory causes your attacks to deal an additional 25% damage to bleeding targets. You can apply a bleed with your Puncture skill or have a warrior in your party do it for you.
Annotated Diagram: Essential gear for the Myria Executioner build.

Annotated Diagram: Essential gear for the Myria Executioner build.

Essential Runes

Socketing the right runes into your gear provides the final layer of optimization. This table outlines the best-in-slot choices for the Executioner build.

Gear SlotRune NameEffect
WeaponRune of VoracityKilling an enemy restores 5% of your maximum Health.
WeaponRune of Precision+5% Critical Hit Chance.
ArmorRune of the WindReduces the AP cost of Shadow Step by 1.
AccessoryRune of FerocityActivating your ultimate grants +15% damage for 10 seconds.

Playstyle and Combat Rotation

Mastering the Executioner build is like learning a dance. It requires practice and a keen eye for opportunities.

The Opener

Your first move sets the tone for the entire fight. Thanks to the Nightstalker's Guile set bonus, you'll start with extra AP. Identify the squishiest, most isolated enemy (usually a ranged unit). Use Shadow Step to teleport behind them and follow up with Twin Strike. If they are still alive, a basic attack should finish them, triggering Reaper's Gambit and refunding your AP.

The Kill Chain

Once you have your first kill, the chain begins. Scan the battlefield for the next target under 50% health to benefit from your Cull the Herd passive. Use the refunded AP to move into position and strike again. Don't be afraid to use your ultimate, Chain of Demise, on a slightly healthier target if you are confident it will kill them; the cost reduction on the next use is immensely powerful. The goal is to flow from one target to the next without pausing.

Target Priority and Positioning

Your priority list should be:

  1. Any enemy you can kill in one hit. This is always your top priority to start the engine.
  2. Low-health enemies. Benefit from Cull the Herd.
  3. High-threat ranged enemies. Mages and archers can disrupt your plans from afar and are usually fragile.
  4. Heavily armored elites and bosses. These are your last priority. You are not built to duel them. Let your party's tank and sustained DPS handle them while you clean up the adds. Use Expose Weakness to support the team against these tougher foes.

Frequently Asked Questions

Is this Myria build viable for solo play?

Yes, but it's challenging. In solo play, you lose the support of tanks and healers, making your fragility a major liability. It excels at clearing standard encounters quickly, but you will struggle against bosses with high health pools and unavoidable damage mechanics. It's best used in a party setting where you can focus purely on your role as a finisher.

How does this build perform against bosses?

Poorly, if you try to fight them head-on. This is not a boss-killing build. Your role in a boss fight is to instantly eliminate any additional minions that the boss spawns. By keeping the arena clear, you allow your party to focus on the primary target. You can contribute damage to the boss with Expose Weakness and opportunistic Twin Strikes, but you should never be the primary damage source.

Poster: Strategy for the myria rogue build terrinoth heroes of descent against bosses.

Poster: Strategy for the myria rogue build terrinoth heroes of descent against bosses.

What are the biggest weaknesses of this build?

The Executioner has two major weaknesses. First, enemies with high health and armor. If you can't secure a kill, your AP engine stalls, and you become a very mediocre rogue. Second, stuns and crowd control. Any effect that makes you lose a turn can be a death sentence, as you rely on constant movement and offense for survival.

Are there any alternative gear sets?

If you can't acquire the full Nightstalker's Guile set, the Crimson Hand Assassin set is a viable alternative. Its 4-piece bonus grants you a short burst of guaranteed critical hits after using a movement ability like Shadow Step. This provides a different, more burst-oriented way to secure that crucial first kill.

The Final Cut

The Myria Executioner build is one of the most proactive and engaging playstyles in Terrinoth: Heroes of Descent. It rewards tactical thinking, careful positioning, and a deep understanding of enemy weaknesses. While it may not be the best for every situation, particularly prolonged boss fights, its ability to dominate group encounters is unmatched. By mastering the art of the kill chain, you'll turn Myria into a whirlwind of blades, clearing battlefields with surgical precision and unmatched style.