RSorder OSRS: The Passive That Breaks the Game
At current prices, that's roughly 1,000 cheap OSRS GP per cast, or about 1.2 million GP per hour if attacking continuously. For Ironmen, expect to RuneScape gold burn through approximately 2,400 Soul Runes and 6,000 Chaos Runes per hour in sustained combat (though real usage is lower due to downtime between kills).
But the real power isn't the base spell-it's the passive effect.
The Passive That Breaks the Game
Tumeken's Shadow multiplies your Magic Attack bonus and Magic Damage bonus from worn equipment by three.
Inside the Tombs of Amascut, that multiplier increases to four.
Important: This passive only applies to the staff's built-in spell. If you're casting Ancients while holding the Shadow, the multiplier does not apply.
This scaling effect is what makes the weapon absurdly strong. When you upgrade your gear, the Shadow doesn't gain incremental benefits-it gains exponential ones.
For example:
Upgrading armor with a normal-powered staff might increase your max hit by 1.
With Tumeken's Shadow, the same upgrade could increase your max hit by 4.
That's why high-end magic gear becomes dramatically more valuable when paired with the Shadow.
Accuracy vs. Damage Scaling
Many players assume accuracy scaling is equally important-but that's not entirely true.
Against low-defense targets, accuracy barely matters. If an NPC has near-zero defense, two weapons with identical max hits but different accuracy stats will perform almost identically.
Against high-defense bosses, accuracy matters more-but it scales on a curve. That means the more accurate you already are, the less benefit additional accuracy provides.
With Tumeken's Shadow, you often start at extremely high accuracy. Upgrading gear might only increase hit chance by 1–2%, whereas max hit increases are far more impactful to RS gold overall DPS.