Person
Ammar ibn Yasir
عمار بن ياسر
d. 657 CE
Ammar was a companion of Muhammad and supporter of Ali who participated in early battles.
Significance
Companion who fought alongside Ali in early Islamic conflicts
Reputation in tradition
praised
Stated motivation
Support Ali and the Muslim community
Sources: Wikipedia and classical Islamic biographical literature compiled by automated researchers. Every page is being continuously refined — if something looks off, please check back in a few days.