• Full set of valid scope values on a SohlActiveEffect: the built-ins ("this", "actor", the strike-mode scopes) plus every registered item kind. Used as the choices for the scope StringField so that a scope value of an item kind (e.g. "weapongear") is validated and the matching *_EFFECT_KEY block can be selected for the changes UI.

    Returns string[]

    The built-in scope values followed by every registered item kind.