Star of the Astral SeaLevel 29 Uncommon

This immense blue star sapphire glows when your allies approach death and allows you to use your own life force to rejuvenate them.

Neck Slot

Enhancement Bonus: Fortitude, Reflex, and Will

Power ✦ Daily (Free Action)

Use this power when an ally in line of sight is reduced to 0 or fewer hit points. Spend a healing surge. The ally regains hit points as if he or she had spent a healing surge.

Published in Adventurer's Vault, page(s) 154.