Abyssal Lantern — The Arcanum

The Abyssal lantern is an Arcanum-only shield-slot item. Use six logs on it to light a fuel preset, then equip it during an active Arcanum run.

Flame Effects

Normal, blue, red, white, purple, or green logs: 10% chance to receive the requested elemental rune when a catalyst is called for, if there is room.
Oak logs: Correct obelisks have a 5% chance to restore 10 Stability, up to 100.
Willow logs: Correct obelisks have a 5% chance to count twice, up to the required difficulty.
Maple logs: 20% chance to receive the requested elemental rune when a catalyst is called for, if there is room.
Yew logs: Your first pillar mistake each run has a 10% chance to cause no damage or Stability loss.
Blisterwood logs: Catalyst actions award 20% more Runecrafting experience.
Magic logs: Sealing the Ancient Glyph awards 10% more Runecrafting experience.
Redwood logs: Combines the Oak and Willow effects. The first catalyst call each run accepts any elemental rune or talisman. Talismans are not consumed.

Lighting consumes six logs.
Each fuel type has its own Firemaking requirement.
Only one lit lantern may be held or equipped at a time.
The lantern must be extinguished before changing its fuel.
Effects only work while the lantern is equipped during an active Arcanum session.
The unlit lantern inspect text is: An abyssal lantern. It is unlit.