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Killing the Thermonuclear smoke devil

Combat Low (AFK) Members Ironman-friendly

435KGP/hr
5MCapital to start (~1 hour of inputs)
40/hrActions per hour (assumed)

An easy, low-effort boss fought at the end of the Smoke Devil Dungeon. Jar of smoke and the pet are excluded. Needs a smoke devil task, so plan around task availability.

Requirements

  • Skills: 93 Slayer, 75 Attack, 80 Strength, 70 Defence
  • Items: Facemask
  • Other: Must be on a smoke devil Slayer task
  • Note: Melee with Protect from Magic; a facemask or slayer helmet is mandatory in the dungeon.

How to do it

Method rates and requirements here are independently authored. For the step-by-step guide, see the OSRS Wiki page (CC BY-NC-SA 3.0).

The math (per hour)

ItemQty/hrUnitTotal1h volume
Occult necklace0.11366,441+41,921124
limit 8/4h
Smoke battlestaff0.0781,739,500+135,68123
limit 8/4h
Dragon chainbody0.02173,852+3,47726
limit 70/4h
Coins320,0001+320,000—
Prayer potion(4)49,840−39,36065,863
limit 2,000/4h
Super combat potion(4)1.212,490−14,98828,988
limit 2,000/4h
Shark12941−11,292104,531
limit 10,000/4h
Revenue501,079
Costs−65,640
Profit / hour435K

Sell prices are after 2% GE tax (capped at 5M, items under 50 gp exempt). Inputs use the instant-buy price, outputs the instant-sell price — the conservative assumption. Buy-limit cap: none.

Prices updated 45s ago. Figures are estimates: buy at instant-buy price, sell at instant-sell price after 2% GE tax.

Something wrong?

Rates, requirements or items off? Email us and we'll fix the data. Current figure: 40 actions/hr.