Cloak of a thousand hearts (Patreon)

(Wondrous Item), legendary (requires attunement)

This leather cloak has a glowing red heart made of silver and ruby on the chest. Every time you genuinely help someone, the heart glows in magic energy, and the cloak gains one gratitude charge. You can spend gratitude charges to activate this cloak's abilities.

One Good Deed Leads To Another. When you roll a persuasion check to ask someone for assistance, you can use one gratitude charge to roll the test with advantage.

Helping hand. When you roll an ability check or saving throw, you can spend one gratitude charge to roll 1d4 and add to the result. You can do this after the roll is made, but before the result is declared.

Restore. As a bonus action, you can spend one gratitude charge to roll 2d4 and add a number of temporary hit points equal to the result.

Lifesaver. When you roll a death saving throw, you can spend one gratitude charge to roll the test with advantage.