Mark of Darkness

Article

This copy was last processed on . The copied wiki revision is dated .

Mark of Darkness
Released16 June 2021 (Update)
MembersYes
LevelMagic 59
SpellbookArceuus
TypeCombat
Experience70
Runes 1Cosmic 1Soul
Casting speed0 ticks
Cooldown10 ticks
QuestA Kingdom Divided
DescriptionMakes your offensive Arceuus spells more potent
Animation
Sound effect
A Mark of Darkness fading away from the caster.

Mark of Darkness is a spell within the Arceuus spellbook that requires level 59 Magic and the completion of A Kingdom Divided to be cast.

When under the effects of the spell, the caster will gain various buffs for a certain amount of time ( seconds), where is the player's base Magic level. If cast with a purging staff equipped, the duration is multiplied by five. With level 99 Magic and a purging staff equipped, the spell will last 14 minutes and 51 seconds.

Casting the spell results in the message You have placed a Mark of Darkness upon yourself. The player will receive the following message 10 ticks (6s) before the spell expires: Your Mark of Darkness is about to run out.. An animation will play when the caster is no longer under the effects of the spell and the player will receive the message Your Mark of Darkness has faded away..

Mechanics

Players under the effects of the Mark of Darkness will temporarily gain the following buffs:

  • The bind chance of grasp spells is doubled, though the bind duration remains the same.
  • Corruption spells will always inflict corruption on the player's next successful hit, up from a 50% chance.
  • Demonbane spells will have their accuracy bonus doubled (+40%) and an additional 25% damage bonus against demons. This is calculated after the player's own magic damage bonuses from their equipment.
    • If attacking with a purging staff, this is further doubled to an 80% accuracy and 50% damage bonus when under the effects of the Mark of Darkness.

Cost

Spell cost
InputCost
1 1 504
Combo runes
1 777

Changes

Date Changes
27 August 2025
(Update)

The spell's base duration has been increased by 200% (e.g. at 99 Magic, the duration has been increased from 59.4 seconds to 2 minutes 58.2 seconds).

14 May 2025
(Update)

Mark of Darkness can now be recast before it expires.

24 July 2024
(Update)

The spell's duration is now increased by 5x when a purging staff is equipped.

30 August 2023
(Update | poll)
  • The spell is now a self-casting spell rather than a target-casting spell.
  • The spell's description has been changed; previously, it was "Makes your target vulnerable to the effects of offensive Arceuus spells"
  • Players will now receive a message 10 ticks before Mark of Darkness expires.
30 June 2021
(Update)

An animation will now play when a target is no longer under the effects of the Mark of Darkness spell.

Source

Content from the Old School RuneScape Wiki (operated by Weird Gloop), licensed under CC BY-NC-SA 3.0.

Source siteOld School RuneScape Wiki
Canonical sourceMark of Darkness
Content licenseCC BY-NC-SA 3.0
License statusdeclared
PictureMark of Darkness · file details

Notices

  • Content has been reformatted for web display. Consult the canonical source URL for the authoritative version.
  • Created using intellectual property belonging to Jagex Limited under the terms of Jagex's Fan Content Policy. This content is not endorsed by or affiliated with Jagex.
  • This is an unofficial, non-commercial reference website. It is not endorsed by or affiliated with Jagex Limited or the Old School RuneScape Wiki / Weird Gloop.
  • Non-text media on the source wiki should not be assumed to be available under the same license as the text. Media licensing is recorded per file where known and is otherwise marked unknown.