updatelore mechanic not working

Using the example from the wiki gives no effect

MyItem:
  Id: stick
  Display: 'Godly Stick'
  Lore:
    - 'This is a random number <random.0to5>'
  Skills:
    - updatelore{} ~onUse

The mechanic is registered and gets fired, but lore does not update under any circumstances

[03:55:23 INFO]: [MythicMobs] |----- + SkillMechanic usable!
[03:55:23 INFO]: [MythicMobs] |----- Executing SkillMechanic CustomMechanic:regenerateLore with power 1 (line: updatelore{} ~onUse)
[03:55:23 INFO]: [MythicMobs] |------- : SkillMechanic is a CUSTOM mechanic
[03:55:23 INFO]: [MythicMobs] |----- Mechanic is ITargetedEntitySkill
[03:55:23 INFO]: [MythicMobs] |------- : SkillMechanic io.lumine.mythiccrucible.skills.mechanics.RegenerateLoreMechanic is an ENTITY skill. Executing...
[03:55:23 INFO]: [MythicMobs] +--- RPG Running trigger SkillTrigger[name=RIGHTCLICK, metadataClass=class io.lumine.mythic.core.skills.triggers.meta.EmptyMetadata, aliases=[]]