Azureheart Runestone

Wondrous item, rare (requires attunement)

This magic runestone has 3 charges and regains all expended charges daily at dawn. During a process that takes 1 hour, you can attach the runestone to a suit of armor, a weapon, or a shield. While the runestone is attached to an item you re holding or wearing, you can expend 1 charge as a bonus action to activate its runic magic and gain a benefit for 1 minute that depends on the item’s type:

• Armor. You have advantage on saving throws against spells and other magical effects.
• Shield. You have resistance to one type of damage of your choice.
• Weapon. Your attacks deal an additional 1d8 force damage on a hit.