Amulet of Vérité

This amulet bears the symbol of an open book inlaid with precious stones or metals. While you wear the holy symbol, you gain a +2 bonus to spell attack rolls and the saving throw DCs of your spells.

While you wear this amulet, you can use your Channel Divinity feature without expending one of the feature’s uses. Once this property is used twice, it can’t be used again until the next dawn.
Once per day, you can cast commune without expending a spell slot.
You can also read and understand all languages, but cannot speak them.

Notes: Bonus: Spell Attacks, Bonus: Spell Save DC, cleric or paladin