Spirit sigils are items which can be added to a Blessed spirit shield to modify its abilities. There are three different sigils: * The Arcane sigil creates an Arcane spirit shield * The Elysian sigil creates an Elysian spirit shield * The Spectral sigil creates a Spectral spirit shield All 3 sigils are extremely rare drops from the Corporeal Beast. Attaching a sigil to a Blessed spirit shield requires level 90 Prayer and level 85 Smithing.