RuneScape Wiki


35,951pages on
this wiki
Add New Page
Add New Page Discuss0
Old School RuneScape icon
Classic Runestone
This article is about the magic spell. For the weapon with a special attack called Weaken, see Darklight.
Weaken icon
Members? No
Level 11
Spellbook Normal,
Type Combat
Experience 21
Runes 1Body rune
Click animation for full size

Weaken is a level 11 spell that requires a body rune. It reduces the target's damage dealt by 5% for 1 minute.

Remember, you cannot use Ancient Magicks or Lunar Spells if you are using standard spells.


Spell cost
1Body rune37
Audio options icon
Weaken sound
Plays when players cast the weaken spell


Monsters such as elemental wizards, dark wizards and catablepons are mystical in nature, and are capable of casting Weaken upon players. This effect does not wear off even if you are logged off, however it will wear off within minutes at most if you stay logged in.

Also on Fandom

Random Wiki