S-TIER | BUILD MERCENAIRE TACTICIAN BUFF STACKER (@Ruetoo) | SAISON 5

Build Video

Build Overview

Ruetoo built his 0.5 league starter around one simple idea: stack enough buffs that the crossbow’s quality stops mattering. This Mercenary Tactician build fires Galvanic Shards to clear packs and Stormblast Bolts for the boss. The rest of the time, it barely asks anything of you: one right-click, no mana flask, no rotation to memorize.

The engine is Trinity and the gloves that split the weapon’s damage into three equal thirds of fire, cold and lightning. The consequence hits the trade market directly: the crossbow’s elemental affixes no longer matter at all. Ruetoo sorts the search by DPS, grabs the cheapest one, and heads back to his hideout. Two level 1 uniques are then enough to get the engine running: one for spirit, the other to activate Trinity.

The second pillar is defensive and goes unnoticed until you’ve actually played it: the Tactician’s pin. A pinned monster stops attacking and moving, which covers a good chunk of the defenses you don’t have yet early into maps. The video shows it with no polish: a T4 map cleared with uncapped resistances, a helmet with zero resistance, and a 200 DPS crossbow. Ruetoo sums it up in one line: « It never changes. » Only the clear speed improves, once the crossbow chains and the Herald of Thunder AoE come online.

Strengths / Weaknesses

Skill Gem Setup by Step

This build offers 15 progression steps, from act 1 all the way to the endgame configurations that Ruetoo kept evolving day after day. Select a step to see its matching gem setup.

Step 1 Step 2 Step 3 Endgame Giga Endgame Expedition farmer Jour 1 Jour 2 Jour 3 Def+Speed Jour 4 Mageblood Jour 6 Damage Act 1 Act 2 Act 3 Act 4 Inter-Cartes Début

Step 1

12 skills • 56 gemmes

Éclats galvaniquesGalvanic Shards

Carreaux à déflagration orageuseStormblast Bolts

Héraut du tonnerreHerald of Thunder

Archer mirageMirage Archer

Éruption jumelleGemini Surge

BerserkBerserk

Rage éternelleEternal Rage

TrinitéTrinity

Régulation des chargesCharge Regulation

Frénésie du combatCombat Frenzy

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Step 2

12 skills • 57 gemmes

Éclats galvaniquesGalvanic Shards

Éruption jumelleGemini Surge

BerserkBerserk

Carreaux à déflagration orageuseStormblast Bolts

Archer mirageMirage Archer

Héraut du tonnerreHerald of Thunder

Rage éternelleEternal Rage

TrinitéTrinity

Régulation des chargesCharge Regulation

Frénésie du combatCombat Frenzy

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Step 3

12 skills • 57 gemmes

Éclats galvaniquesGalvanic Shards

Éruption jumelleGemini Surge

Carreaux à déflagration orageuseStormblast Bolts

Héraut du tonnerreHerald of Thunder

BerserkBerserk

Archer mirageMirage Archer

Rage éternelleEternal Rage

TrinitéTrinity

Régulation des chargesCharge Regulation

Frénésie du combatCombat Frenzy

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Endgame

12 skills • 55 gemmes

Éclats galvaniquesGalvanic Shards

Carreaux à déflagration orageuseStormblast Bolts

Héraut du tonnerreHerald of Thunder

Archer mirageMirage Archer

Tir à l'arbalèteCrossbow Shot

BerserkBerserk

Danseur du ventWind Dancer

Rage éternelleEternal Rage

Frénésie du combatCombat Frenzy

Régulation des chargesCharge Regulation

Tir à l'arbalèteCrossbow Shot

TrinitéTrinity

Giga Endgame Expedition farmer

12 skills • 52 gemmes

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Reliquats de ManaMana Remnants

Danseur du ventWind Dancer

Héraut du tonnerreHerald of Thunder

Éclats galvaniquesGalvanic Shards

Étendard de guerreWar Banner

TrinitéTrinity

Frénésie du combatCombat Frenzy

BerserkBerserk

Rage éternelleEternal Rage

Régulation des chargesCharge Regulation

Jour 1

11 skills • 41 gemmes

Carreaux à déflagration orageuseStormblast Bolts

Éclats galvaniquesGalvanic Shards

Archer mirageMirage Archer

Héraut du tonnerreHerald of Thunder

TrinitéTrinity

BerserkBerserk

Rage éternelleEternal Rage

Régulation des chargesCharge Regulation

Frénésie du combatCombat Frenzy

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Jour 2

11 skills • 42 gemmes

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

BerserkBerserk

Carreaux à déflagration orageuseStormblast Bolts

Archer mirageMirage Archer

Héraut du tonnerreHerald of Thunder

Éclats galvaniquesGalvanic Shards

Rage éternelleEternal Rage

Frénésie du combatCombat Frenzy

Régulation des chargesCharge Regulation

TrinitéTrinity

Jour 3 Def+Speed

11 skills • 41 gemmes

Carreaux à déflagration orageuseStormblast Bolts

Éclats galvaniquesGalvanic Shards

Héraut du tonnerreHerald of Thunder

Archer mirageMirage Archer

BerserkBerserk

Rage éternelleEternal Rage

Frénésie du combatCombat Frenzy

Tir à l'arbalèteCrossbow Shot

Régulation des chargesCharge Regulation

TrinitéTrinity

Tir à l'arbalèteCrossbow Shot

Jour 4 Mageblood

11 skills • 43 gemmes

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

BerserkBerserk

Carreaux à déflagration orageuseStormblast Bolts

Archer mirageMirage Archer

Héraut du tonnerreHerald of Thunder

Éclats galvaniquesGalvanic Shards

Rage éternelleEternal Rage

Frénésie du combatCombat Frenzy

Régulation des chargesCharge Regulation

TrinitéTrinity

Jour 6 Damage

11 skills • 49 gemmes

Éclats galvaniquesGalvanic Shards

Carreaux à déflagration orageuseStormblast Bolts

Héraut du tonnerreHerald of Thunder

Archer mirageMirage Archer

Rage éternelleEternal Rage

Frénésie du combatCombat Frenzy

Régulation des chargesCharge Regulation

BerserkBerserk

TrinitéTrinity

Tir à l'arbalèteCrossbow Shot

Tir à l'arbalèteCrossbow Shot

Act 1

4 skills • 11 gemmes

Carreaux à fragmentationFragmentation Rounds

Carreaux de permagivrePermafrost Bolts

Grenade assourdissanteFlash Grenade

Héraut de la glaceHerald of Ice

Act 2

6 skills • 16 gemmes

Carreaux à fragmentationFragmentation Rounds

Carreaux de permagivrePermafrost Bolts

Tir de soutienSupporting Fire

Héraut de la glaceHerald of Ice

Cri infernalInfernal Cry

Marque glacialeFreezing Mark

Act 3

7 skills • 24 gemmes

Tir de soutienSupporting Fire

Carreaux à fragmentationFragmentation Rounds

Carreaux de permagivrePermafrost Bolts

Carreaux à déflagration orageuseStormblast Bolts

Héraut de la glaceHerald of Ice

Marque glacialeFreezing Mark

Archer mirageMirage Archer

Act 4

7 skills • 27 gemmes

Tir de soutienSupporting Fire

Carreaux à déflagration orageuseStormblast Bolts

Carreaux de permagivrePermafrost Bolts

Carreaux à fragmentationFragmentation Rounds

Héraut de la glaceHerald of Ice

Archer mirageMirage Archer

Marque glacialeFreezing Mark

Inter-Cartes Début

9 skills • 24 gemmes

Carreaux à déflagration orageuseStormblast Bolts

Éclats galvaniquesGalvanic Shards

Héraut du tonnerreHerald of Thunder

Archer mirageMirage Archer

Rage éternelleEternal Rage

TrinitéTrinity

Régulation des chargesCharge Regulation

Frénésie du combatCombat Frenzy

BerserkBerserk

Recommended Equipment

• Crossbow: the cheapest one on the market, sorted by DPS. Elemental affixes don’t matter since the gloves redistribute the damage.
• Gloves, Painters Servant: the centerpiece, worn from act 1 all the way to endgame. It’s what splits the weapon’s damage into three tiers and makes Trinity work.
• Rings: the second premium slot for damage. That’s where to focus your budget first when trying your luck with the vendor.
• Two level 1 uniques: Enfolding Dawn on the body armour provides the Spirit needed for auras, while Painters Servant activates Trinity. The gloves never come off; the body armour, on the other hand, gives way to Morior Invictus once endgame is set up, alongside Mageblood in the belt slot.
• Crossbow progression through the campaign: Tense Crossbow in act 1, Sturdy Crossbow before the Manor, Varnished Crossbow from act 2 onward, bombard crossbow in act 3, Blackfire Crossbow at level 45.
• Everything else: picked up off the ground and swapped out along the way. Ruetoo clears his first T15 with a helmet with no resistance, an amulet, boots, and a belt he himself calls garbage.

Gameplay Tips

• Only press one button while clearing: Galvanic Shards is enough. Stormblast Bolts is reserved for stubborn rares and bosses.
• The boss combo comes in two steps: drop the Stormblast Bolts, then don’t dodge roll: the Mirage Archer arrives right behind and its explosive shot triggers the whole charge at once.
• Pre-charge before the spawn: most bosses have an entrance animation. Charge during it, dodge roll, the pin applies, and the fight starts with a head start.
• Let Supporting Fire breathe: half a second without dodge rolling after activation, or the volley gets canceled.
• In the campaign, freeze before you strike: Permafrost Bolts until frozen, then Fragmentation Rounds. On a boss, repeat the cycle as many times as needed.
• Don’t miss Frost Bomb: it’s picked up at the abandoned camp in Act 1 and reduces enemy resistances. Without it, you have to invest in intelligence, at the expense of projectile damage.

What holds the Mercenary Tactician build together

Trinity rewards dealing all three elemental damage types in comparable amounts. Most characters have to build that balance by hand, fishing for the right affixes on every piece. Here, the gloves handle it: they take the weapon’s damage, whatever type it is, and split it back out into a third fire, a third cold, a third lightning.

Ruetoo insists on this because the consequence is counter-intuitive. A crossbow with fire, cold, or lightning damage produces exactly the same result. The only number that matters is the displayed DPS. That’s what enables the buying method he describes at the end of the video, and what makes the build playable on day three of a league, when well-rolled items are still out of reach price-wise.

The rest of the stack follows the same additive logic: Herald of Thunder to spread the damage, Eternal Rage for a flat 30% gain, Combat Frenzy paired with Charge Regulation to convert every immobilized monster into a frenzy charge, and therefore action speed. Each piece adds a multiplier that doesn’t depend on gear.

Act-by-act progression

Act 1 starts with Fragmentation Rounds as ammo and Permafrost Bolt as the first gem. The detour through the abandoned camp isn’t optional: that’s where you’ll find Frost Bomb. After that, look for a Tense Crossbow and upgrade it with whatever’s on hand, pick up the iron rings, and grab anything with flat damage on the vendor’s gloves.

The supports arrive in a set order. The witch in the second zone gives the first, Elemental Armament I, to slot into Permafrost Bolts for faster freezing. The second comes from Grim Tangle and it’s Ice Bite I. The third and fourth, Elemental Armament I and Concentrated Area, go on Fragmentation Rounds. The first spirit gem is the Herald device, and Freythorn gets done right before the Manor.

Act 2 breaks from the usual crossbow build route. Buy a Varnished Crossbow as soon as you arrive and pour every resource into it. At the first T2 crossbow, put together Infernal Cry with Raging Cry: that’s your rage source, to trigger right before Fragmentation Rounds on a frozen target. After the first Jamanra, head to the trial to pick up Supporting Fire, and this ascendancy node carries the clear on its own all the way to the interludes.

Act 3 revolves around the bombard crossbow and the jeweller’s orbs picked up at the camp. This is the point to decide: stick with Permafrost and Fragmentation if the pace suits you, or switch to Stormblast Bolts and Galvanic Shards the way Ruetoo does. Emergency Reload gets added here, even if you drop it later. The gem cutters go into Herald of Thunder. Act 4 doesn’t ask for anything special anymore: upgrade your rares aiming at rings and gloves, and switch to the Blackfire Crossbow at level 45.

Weapon swap: two weapon sets, two roles

This is the step that Ruetoo flags as important in his own chapters, and it’s the one that changes the quality of life entirely. From act 1 onward, Permafrost Bolts goes on the first weapon set and Fragmentation Rounds goes on the second. You then alternate between the two with a single click, without ever having to reload the crossbow in between.

The endgame setup follows the same principle. Galvanic Shards and Herald of Thunder take up the first weapon set, the clearing kit. Stormblast Bolts and Mirage Archer take up the second. The reason is mechanical: when firing Galvanic while dodge rolling, you really don’t want the Mirage Archer to come out and burn charges you haven’t set up yet.

Everything else breaks down like this: Combat Frenzy, Eternal Rage, Trinity and Charge Regulation on both weapon sets, Berserk only on the second. That last placement isn’t cosmetic: leaving Berserk active during clearing melts your health bar as long as Vitality I isn’t in place.

Interludes: Eternal Rage, Trinity and frenzy charges

The stop at Village Pass is there to pick up the first level 14 gem, Eternal Rage, which adds 30% more damage. With it in hand, you move straight into the Trial of the Sekhemas. Ruetoo deliberately skips the Trial of Chaos to save around twenty minutes, a trade-off that makes sense at league start.

Your next gem unlocks the final armour and gloves setup, with Trinity. Then come Charge Regulation and Combat Frenzy, which turn every pinned monster into a frenzy charge, and so into action speed. No point socketing them before the Trial of the Sekhemas is done: without the pin, they produce nothing. Berserk rounds it out.

Buying your crossbow at league start

The method takes five steps and Ruetoo walks through it at the end of the video. Search for a crossbow, put any threshold in the numeric fields, set the price you’re willing to pay, sort by DPS, travel to the seller’s hideout. Nothing else.

What makes the method possible is the same mechanism as at the start: the gloves convert the entirety of the damage. The elemental type shown on the weapon has no effect on the final damage. This is probably the strongest argument for this build as a league starter: where others wait for the right piece, this one just settles for the cheapest.

Skill Tree