Periapt of Wound Closure

Wonderous Item, Uncommon, Requires Attunement

Description:

While you wear this pendant, you stabilize whenever you are dying at the start of your turn. In addition, whenever you roll a Hit Die to regain hit points, double the number of hit points it restores.

Source: Dungeon Master’s Guide, page 184

Bio:

Periapt of Wound Closure

Tyranny of Dragons RaoGung