Health Regeneration
Health Regeneration is a stat on gear: health restored passively over time.
Sources
- Appears as a base stat on 13 pieces of gear (2 accessories, 7 armor, 4 weapons).
- Can roll as a dungeon bonus stat on 50 items — see each item's Possible rolls section.
Notable items: 
Cursed Celestial Sword · 
Foundation Bulwark Chestguard · Foundation Bulwark Helm · Foundation Bulwark Greaves · 
Celestial Blast Pendant · 
Celestial Greatsword