Reiki

Reiki is a Japanese technology in Age of Empires III: The Asian Dynasties. It can be researched at the Monastery from the Discovery Age. It gives the Ikko-Ikki the ability to heal friendly units at a rate of 6 hit points per second.

Trivia

 * The technology is anachronistic, since the Reiki technique was invented in 1922 (20th century, more than half a century after the end of Age of Empires III timespan) by Mikao Usui.