Destiny 2: Renegades Guide | Unkillable Praxic Blade Stronghold Titan GM Build

Arc Titan lightsaber tank build for Grandmasters, dungeons, and Legendary content in Renegades.

Game Guide by Faviyan Mustafiz on Dec 13, 2025

In the Destiny 2: Renegades expansion, the exotic Praxic Blade turns an already broken Stronghold Titan setup into a true lightsaber tank build. You gain infinite sword guarding, massive damage resistance, constant healing, and real ranged damage while blocking shots like a space knight.

The combination of Praxic Blade, Stronghold, and the Storm's Keep Arc Aspect lets you clear Grandmaster Nightfalls, high-level dungeons, and new Renegades activities while feeling almost unkillable.

The goal of this guide is to walk you through the full build: exotic gear, subclass setup, weapon loadout, armor stats, and mods. Every detail is tuned so you can reflect projectiles, stay alive through absurd incoming damage, and delete enemies while barely lowering your guard.

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Praxic Blade And Stronghold: How Your Infinite Block Works

The core of the build is the synergy between the exotic sword Praxic Blade and the Titan exotic gauntlets Stronghold. Praxic Blade is a kinetic exotic sword with a special blocking mechanic that lets you twirl the blade and reflect incoming projectiles back at enemies.

Those reflected bolts count as sword damage and can hit from surprisingly far away, giving you real ranged pressure while blocking.

Stronghold comes with the perk Clenched Fist, which maximizes sword guard stats, reduces damage taken while blocking, and grants Restoration after you block shots and then damage enemies with your sword.

In practical gameplay, this means you hold block almost indefinitely while enjoying extremely high damage resistance. When your reflected shots or sword hits connect, you trigger Restoration and heal based on how many bullets you blocked beforehand.

This turns basic guarding into a defensive and healing engine that stays active as long as you keep blocking and returning fire.

Before Praxic Blade, you often relied on the perk Flash Counter to deal sword damage while guarding. That let Stronghold think you were attacking and constantly feed you Restoration. With Praxic Blade, you no longer need that trick.

You simply reflect rounds back at enemies, and those ranged hits activate Stronghold’s healing loop on their own, giving you a simpler and even more powerful version of the old “invincible Stronghold Titan” setup.

Storm’s Keep Arc Titan Setup For Infinite Bolts And Defense

For your subclass, you run an Arc Striker Titan focused on survivability and Bolt Charge synergy. Choose Thundercrash as your Super, since it remains a fantastic panic button and burst-damage tool for bosses and champions.

Equip Rally Barricade so you can drop a shorter barricade frequently and take full advantage of Storm's Keep, which interacts directly with your Barricade.

Your melee should be Thunderclap, though this build does not lean heavily on melee damage. The key grenade is Pulse Grenade, which works perfectly with the grenade-focused Aspect and fragments you will pair with Storm's Keep.

The two recommended Aspects are Storm's Keep and Touch of Thunder. Storm's Keep grants you stacks of Bolt Charge when you cast your class ability and while you stand behind your Barricade.

Those stacks can discharge as powerful lightning strikes when you fire weapons from behind the wall. Touch of Thunder enhances your Pulse Grenade, making it generate Ionic Traces, which fly back to you and restore ability energy.

Together, these Aspects create a loop of frequent Barricades, frequent grenades, and constant Bolt Charges firing lightning across the battlefield.

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Arc Fragments: Turning Pulse Grenades Into Ability Batteries

Your Fragment setup focuses on Jolting enemies, creating Ionic Traces, and stacking extra damage resistance. Run Spark of Ions so defeating Jolted enemies creates Ionic Traces, feeding back grenade, melee, and class ability energy.

Use Spark of Shock to make your Arc grenades apply Jolt, which automatically enables Spark of Ions as soon as you tag groups with a Pulse Grenade.

Add Spark of Resistance to gain additional damage resistance when surrounded by enemies. This stacks beautifully with your Stronghold guard and other damage reduction sources and is crucial for surviving tight Grandmaster rooms.

Finally, slot Spark of Frequency so your melee hits increase reload speed and build more Bolt Charge stacks while amplified. Even though this build does not focus on melee kills, the bonus reload and extra Bolt Charges help keep your damage flowing while behind your Barricade.

Taken together, these Fragments make every Jolted kill and every grenade feel rewarding. Your Pulse Grenades constantly fuel more grenades, more Barricades, and more lightning from Storm’s Keep, all while you stand safely behind your wall or guard with Praxic Blade.

Dielectric And Seasonal Artifact Synergy

In Renegades, the artifact perk Dielectric returns as an Arc-focused powerhouse. Dielectric grants Bolt Charge when you defeat Arc-debuffed targets and, when you rapidly defeat those targets, it can spawn Orbs of Power and provide healing.

Since your build already Jolts enemies and creates Bolt Charges through Storm’s Keep and your Fragments, Dielectric stacks even more sustain on top. Every Pulse Grenade detonation and every lightning strike becomes a chance for free healing and extra orbs, keeping you topped up even in brutal encounters.

If Dielectric functions as it has in previous content, you will feel a burst of healing almost every time Bolt Charge detonations clean up packs of Arc-debuffed enemies. Combined with Stronghold Restoration, this makes your effective health pool feel absurd in high-end content.

Pre-Praxic Blade Weapons: Aurora Dawn, Le Monarque, And Mint Retrograde

Before you unlock Praxic Blade, you can still run a very strong version of this build. For your Heavy slot, Aurora Dawn is a great legendary sword choice. Rolling Flash Counter allows you to emit a short-range blast while guarding that disorients enemies and counts as sword damage.

If you also get Cold Steel, that blast applies Slow stacks and can freeze targets once Slow builds up, giving you crowd control while holding guard.

In your primary slot, Le Monarque pairs beautifully with Storm’s Keep. The poison damage-over-time effect from Le Monarque’s arrows counts as repeated damage ticks, and Storm’s Keep reads those ticks as constant hits. This rapidly charges Bolt Charge stacks and causes frequent lightning strikes, melting grouped enemies while you stay behind your Barricade.

For an additional weapon, Mint Retrograde works as a strong primer and general-purpose add-clear tool in many activities. Its rocket-assisted behavior and high damage profile fit nicely into your rotation, especially while you are still on the path to Praxic Blade.

However, once you obtain Praxic Blade, both Mint Retrograde and your earlier heavy sword choices become flexible options rather than core requirements.

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Upgrading To Praxic Blade And Running Double Swords

Once you earn Praxic Blade in Renegades, you can fully lean into the lightsaber fantasy. The sword lets you reflect projectiles while guarding, and those reflected bolts trigger Stronghold Restoration just like direct sword swings. Because you can fire those shots back across the room, you no longer need to step into melee range to maintain your healing and damage.

At this point, you can choose to run a double-sword setup. Keep Praxic Blade in your kinetic slot and run a heavy sword like Aurora Dawn in your Heavy slot. When you are low on Heavy ammo, you lean on Praxic Blade’s infinite guard and reflections.

When your Praxic Blade ammo runs low, you swap to your Heavy sword for big damage while still benefiting from Stronghold’s damage reduction and Restoration. Both swords interact with Stronghold, so you never leave the safety of infinite guard.

Armor Set, Stats, And Defensive Layers

For your legendary armor, the Smokejumper set is an excellent option. The two-piece bonus gives you damage resistance simply for picking up an Orb of Power, which is extremely easy with Storm’s Keep, Arc Fragments, and your artifact perks.

This extra layer of damage reduction stacks with Stronghold’s guard and Spark of Resistance, pushing your effective damage resistance to extreme levels during intense firefights.

In the Renegades sandbox, sword projectile damage and reflections are treated as weapon damage, so you want to prioritize the new Weapon stat on your armor.

The higher that stat, the harder your Praxic Blade reflections will hit, especially once you start unlocking its upgrades and keywords like Weaken. After Weapon, aim for maxed Class Ability cooldown so you can cast your Storm’s Keep Barricade as often as possible.

From there, investing heavily into Grenade cooldown helps you spam Pulse Grenades to keep Jolting targets, creating Ionic Traces, and feeding back more abilities.

Recommended Armor Mods And Kinetic Weapon Surges

On your armor pieces, focus on mods that feed Super energy, survivability, and weapon damage. Helmet mods like Dynamo work very well because you will often be close to enemies when dropping your Barricade, giving you frequent Super energy gains.

Early on, you might use mods like Stasis Siphon or other elemental siphons as placeholders; later, you can swap these to match your preferred weapon loadout once Praxic Blade is secured.

On your arms and chest, mix Grenade-focused mods, Firepower, and various damage resistance mods tuned to the activity you are running. Your legs can run Recuperation to pull health from Orbs of Power, and double Weapon Surge or, once you have Praxic Blade, double Kinetic Weapon Surge to boost your reflected projectile damage.

Because Praxic Blade sits in the kinetic slot, Kinetic Surges directly increase how hard those returned shots hit.

On your class item, mods such as Reaper, Time Dilation, and Bomber all shine. Reaper makes your next weapon kill after using your class ability spawn an Orb of Power, which feeds Smokejumper, Defensive mods, and Weapon or Kinetic Surges.

Time Dilation extends the duration of your Armor Charge buffs so your damage and survivability windows last longer, and Bomber reduces grenade cooldown whenever you place your Barricade. This loops straight back into more Pulse Grenades, more Jolts, and more Ionic Traces.

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How The Gameplay Loop Feels In Difficult Content

In high-end content like Grandmaster Nightfalls and Renegades’ hardest activities, this build lets you play aggressively while still feeling safer than most defensive setups. You begin a fight by placing a Rally Barricade with Storm’s Keep, gaining Bolt Charge stacks for yourself and your team. You toss a Pulse Grenade to Jolt a group of enemies, then use weapons like Le Monarque to keep damage ticking and ramp Bolt Charges until lightning bolts start shredding the room.

When incoming damage ramps up, you pull out Praxic Blade, hold guard, and start reflecting shots back at enemies. Every reflected shot counts as sword damage, so Stronghold grants you Restoration based on how many bullets you just blocked.

Dielectric, Smokejumper, and your Fragments add more healing, more damage resistance, and more Orbs of Power into the mix. The end result is that you can stand your ground, ignore enormous damage, and still clear rooms quickly, even when you are the last Guardian alive in a Grandmaster.

With Destiny 2: Renegades pushing Star Wars-inspired encounters, ranged suppression, and dense firing lines, this Praxic Blade Stronghold Titan build gives you exactly what you need: infinite guard, constant self-healing, and real ranged damage while blocking.

Once you get used to the rhythm of placing Barricades, throwing Pulse Grenades, and reflecting shots, you can walk into almost any Renegades activity knowing that you are extremely hard to kill and always ready to send enemy fire right back where it came from.

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