Liam Messam: The origin of Chiefs Mana, the 2012-13 titles, and Dave Rennie

Liam Messam is the Chiefs' most capped player with 183 matches and 107 wins between 2006 and 2021. In 2012 and 2013, the loose forward co-captained the Chiefs to their only Super Rugby titles. He is the embodiment of Chiefs Mana, which is what exactly?