Arc

Monte Carlo — Liar's Combo (Arc Hunter)

Infinite-melee Combination Blow blender

✓ Manifest Kinetic · Primary · 600 RPM · No intrinsic champion

Weapon: Monte Carlo (Auto Rifle · Primary · Kinetic) · Subclass: Arcstrider · Role: Infinite-melee Combination Blow blender Sandbox: 9.7.0 · Created 2026-06-16

Monte Carlo's whole identity is "shoot the gun, get your melee back." Pair the one Auto Rifle that refunds melee energy on damage with the one Hunter melee that heals + ramps on kills (Combination Blow) and the one exotic that turns a melee into a free, healing counter-punch (Liar's Handshake), and you get a self-sustaining loop where the gun pays for the punch and the punch pays for the gun. Kinetic primary, so it leans on the subclass for stuns — but you will never run out of either resource.

The weapon

Monte Carlo Method (intrinsic): "Dealing damage with this weapon reduces your melee cooldown and grants a chance to fully charge your melee ability with each kill."

Markov Chain (on-weapon perk, verbatim): "This weapon gains increased damage from melee kills and kills with this weapon. Melee kills grant ammo for this weapon."

Catalyst — Stochastic Vengeance (verbatim): "At 5 stacks of Markov Chain, [Alternate Weapon Action] - switches between your melee attack and Monte Carlo's bayonet. Landing a bayonet melee hit grants melee energy."

What it does: every bullet shaves your melee cooldown; kills can hard-refill the charge outright. Markov Chain then makes the gun and your melee hit harder the more you kill, and melee kills feed ammo straight back into the mag — so the gun and the fist are one closed loop. The catalyst's bayonet is a second, free melee source at 5 stacks that also refunds melee energy: with Combination Blow's own refund this means you effectively never see a melee cooldown bar.

Loadout

Slot	Pick	Why
Subclass	Arcstrider	Combination Blow is the only melee that heals + damage-ramps on kill — the perfect partner for a melee-refund gun.
Super	Gathering Storm (or Arc Staff)	Single-target/champion delete; Arc Staff for adds. Either keeps you in-element.
Class ability	Gambler's Dodge	Melee energy on dodge, scaled by Melee stat — a third melee-refund source stacked on the gun.
Melee	Combination Blow	Quick strike, ×3 stacking melee-damage buff, heals on kill, returns class energy scaled by Class stat.
Grenade	Flux Grenade (or Skip)	Attach-and-detonate burst for a priority/champion; grenade is a side dish here.
Aspect 1	Lethal Current	After a dodge your next melee gets bonus lunge, jolts, and drops an aftershock — closes gaps to the next target and chains Arc damage.
Aspect 2	Flow State	Defeating a jolted target makes you Amplified (faster everything + DR). Lethal Current jolts → kill → Flow State Amplified, permanently.

Fragments

Spark of Ions jolted kill → Ionic Trace = melee/ability energy
Spark of Resistance +10 Melee, DR while surrounded — you fight in the pile
Spark of Feedback +10 Health, melee damage up after taking melee — you are in melee range
Spark of Discharge Arc weapon kills → Ionic Traces; note Monte Carlo is Kinetic, so this only procs off Lethal Current's Arc aftershock — drop for Spark of Amplitude if you'd rather make Orbs while Amplified

Exotic — Liar's Handshake (Gauntlets)

Cross Counter: "Using your Arc melee ability or being hit by a melee attack will allow you to follow up with an extremely powerful melee counterpunch that will heal you."

This is the iconic Monte Carlo pairing. Using Combination Blow arms Cross Counter; the follow-up counterpunch is a second, massively-buffed melee that also heals you and also counts as a Combination Blow hit/kill — so it banks another ×1 stack, another heal, and (via the gun) more melee refund and ammo. One trigger = two heals and two damage instances. Liar's turns Combination Blow from a one-punch combo into a two-for-one, and Monte Carlo pays the bill.

Why this works (the mechanics)

The melee never goes on cooldown — four independent refund sources. Monte Carlo's intrinsic (every shot reduces the cooldown; kills can fully charge it), Combination Blow's own class-energy return, Gambler's Dodge (Melee-stat-scaled), and the catalyst bayonet (melee energy on hit). You are always holding a charged melee.
The gun and the fist share a damage ramp. Markov Chain buffs both weapon and melee damage off kills, and melee kills refill the mag. Combination Blow independently stacks melee damage ×3 on kills. Both ramps climb together as long as you keep killing — which the refund loop guarantees you can.
Liar's Handshake doubles every punch. Cross Counter fires a buffed, healing counter on each Arc melee, banking a second Combination Blow stack and a second heal. The exotic's only ask (an Arc melee) is what this build spams.
Lethal Current → Flow State = permanent Amplified. Dodge → Lethal Current melee jolts the target → kill the jolted target → Flow State makes you Amplified (≈+DR, faster reload/handling/movement). The dodge that arms Lethal Current is the same dodge that refunds your melee — one button, two payoffs.
Sustain is automatic. Combination Blow heals on kill, Liar's heals on counter, Amplified adds DR. You out-heal incoming damage by attacking, which is exactly what a melee-range build needs.
The catalyst is the safety valve. When you can't reach a target, the bayonet (5 stacks) is a free ranged-ish melee proc that still refunds energy — so the loop survives even when the pile thins out.

Stats & mods

Melee 200 → Class 100+ → Health. Melee maxes Combination Blow/Cross Counter damage and the Gambler's Dodge refund; Class scales Combination Blow's class-energy return (feeds the dodge that arms Lethal Current). Health is the dump stat — you heal off kills, counters, and Amplified, so the stat is the cheapest thing to trade.

Archetypes: Brawler (Melee/Health) or Gunner pieces favouring Melee. Mods: Melee loaders/Heavy Handed (melee kills → Orbs), Kinetic Weapon Surge ×2 on boots (straight damage onto Monte Carlo), Momentum Transfer / Impact Induction (melee↔grenade energy), Recuperation/Better Already on orb pickup for extra sustain, and an Arc resist on chest for the melee scrums.

Where it shines

Add-dense PvE — Onslaught, Nightfalls, seasonal activities, patrols. This is a horde blender: the refund loop only spins up when there are bodies to chain through. In a thick room you are an unkillable, infinitely-punching, full-mag machine.
Champion coverage — FLAG. Monte Carlo is a Kinetic Adaptive (600 RPM) Auto Rifle with no bespoke anti-Champion stun in its perks, and Auto Rifle archetypes do not carry intrinsic champion stuns under Anti-Champion 2.0 the way HC/Pulse frames do. Champions are handled by the subclass: Lethal Current/Flow State jolt → Arc Overload behaviour, Gathering Storm and Arc Staff stun, and Blind (if you add Spark of Beacons + an Arc Special) covers more. Bring an artifact anti-Champion mod or a stunning secondary for hard content — do not rely on Monte Carlo itself to stun.
Lower-end content / general play is where it's strongest; in GM-tier −power content the Kinetic primary's raw damage tapers, so lean on the melee ramp + Super for priority kills.

Verify notes

Manifest-confirmed (this snapshot): Monte Carlo is Kinetic, Auto Rifle, 600 RPM / 21 Impact (Adaptive frame), Primary ammo (hash 4068264807). Intrinsic Monte Carlo Method, on-weapon Markov Chain, catalyst Stochastic Vengeance — all quoted verbatim from the manifest.
Combination Blow text is from the manifest (hash 2657901005): heals + ×3 melee-damage stack on kill, returns class energy scaled by Class stat. Exact stack %, heal amount, and refund-per-shot values are not in the encyclopedia — confirm in-game; behaviour is recorded as the manifest states.
Liar's Handshake / Lethal Current / Flow State / Gambler's Dodge / Spark fragments all verified against `docs/encyclopedia/` (exotics, aspects, fragments). No knowledge-doc fallback was needed.
Champion handling is a known gap for this weapon — stated above. The build routes champion stuns through the Arc subclass + artifact, not the gun.
Markov Chain damage-bonus magnitude and the bayonet's exact melee-energy refund are not given as numbers in the manifest text — confirm in-game.

Mod selection (masterworked — full allocation)

Piece	Mod · cost	What it does
Helmet (7/10)	Arc Siphon 3e fill	Rapid Arc weapon final blows create an Orb of Power.
	Hands-On 3e fill	Gain bonus Super energy on melee kills.
	Heavy Ammo Finder 1e fill	Increases the effect of all contributions towards the Heavy ammo meter.
Arms (7/10)	Heavy Handed 3e	Your powered melee final blows create Orbs of Power.
	Momentum Transfer 2e	Causing damage with a grenade reduces your melee cooldown.
	Impact Induction 2e	Causing damage with a powered melee attack reduces your grenade cooldown.
Chest (5/10)	Arc Resistance 1e fill	Reduces incoming Arc damage from combatants.
	Concussive Dampener 3e fill	Reduces incoming area-of-effect damage from combatants.
	Sniper Damage Resistance 1e fill	Reduces incoming damage from combatants that are at long range.
Legs (3/10)	Kinetic Weapon Surge 1e	Your Kinetic weapons gain a small bonus to damage while you have any Armor Charge. Your Armor Charge now decays over time.
	Kinetic Weapon Surge 1e	Your Kinetic weapons gain a small bonus to damage while you have any Armor Charge. Your Armor Charge now decays over time.
	Better Already 1e	Your health begins to regenerate immediately after picking up an Orb of Power.
Class Item (4/10)	Reaper 1e fill	Shortly after using your class ability, your next weapon final blow spawns an Orb of Power.
	Outreach 1e fill	Reduces melee cooldown when using your class ability.
	Powerful Attraction 2e fill	Automatically collects nearby Orbs of Power when you activate your class ability.

All 15 sockets used, 10 energy per masterworked piece; costs from the manifest. Core mods are the build's engine; fill mods are strong defaults — swap freely (chest resists should match the activity's damage types). Flex/loadout-dependent: an Arc resist on chest for the melee scrums.