From HoNwiki

Trinket of Restoration
Cost
350
Stats
+2 HP Regeneration
Modifier
None
Location
Relics
Dota Counterpart
Ring of Regeneration

Component of

This item is used as a component of the following items:

• Abyssal Skull
• Blood Chalice
• Refreshing Ornament
• Shaman's Headdress

The More You Know

Also available at the Outpost.