as you attune to this magic item you learn two sorcerer cantrips of your choice for which your casting ability is constitution.

at 3rd level, you learn the spell chaos bolt which you can cast once regaining the ability to do so after a long rest.

at 7th level, you learn one second-level sorcerer spell of your choice, which you can cast once regaining the ability to do so after a long rest.

at 13rd level, you learn one third-level sorcerer spell of your choice, which you can cast once regaining the ability to do so after a long rest.

at 19th level, you learn one fourth-level sorcerer of your choice, which you can cast once regaining the ability to do so after a long rest

all the spells and only the spell learned from this item ignore the rage feature stopping you from casting any spell.

Notes: you can expand one of the charges as a bonus action to cast once more one of the spells you already cast with this item though doing so you gain one level of exhaustion., barbarian, path of wild magic