# MagicItemFailedSaveDisadvantage

> Kinbarrow modding reference — content tree `4a103dcdb658a75a`, version `0.2.0+main.e011511f4`.

[Effects and mechanisms](https://kinbarrow.com/modding/latest/mechanisms.md)

Used by [MagicItem](https://kinbarrow.com/modding/latest/magic-item.md#magic-item-failed-save-disadvantage).

This is a nested shape inside a content file. The catalog explains context validation and links real RON examples.

Authorable `MagicItemFailedSaveDisadvantage` data exposed through the modding schema.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `abilities` | `Ability[]` | required | Authored abilities. |
| `duration_secs` | `uint32` | required | Authored duration secs. |
| `save` | `NaturalAttackSave` | required | Authored save. |


## Supporting shapes

- [Ability](https://kinbarrow.com/modding/latest/spell.md#ability)
- [NaturalAttackSave](https://kinbarrow.com/modding/latest/mechanisms/magic-item/natural-attack-save.md)