Eternal crystal

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Not to be confused with Eternal teleport crystal.
Eternal crystal detail.png

The eternal crystal is an add-on dropped by Cerberus. When used with a pair of infinity boots, eternal boots will be created. This process cannot be reversed, and requires level 60 in Runecraft and Magic (boosts cannot be used), granting 200 experience in both skills.

Products[edit | edit source]

ItemSkillsXPMaterials
Eternal boots.pngEternal boots
  • 60 Magic
  • 60 Runecraft
  • 200 Magic
  • 200 Runecraft

Drop sources[edit | edit source]

For an exhaustive list of all known sources for this item, see here (include RDT).
SourceLevelQuantityRarity
Cerberus318 Multicombat.png11/512
A player uses the crystal on the pair of boots, upgrading it.