Everything infinity is put into this thread, from rules to videos to discussion on factions.
I myself have chosen haqqislam as faction, and some nomads, PanO, Yu Jing and Ariadna are in the midst. The infinity website has a nice armybuilder and a wiki, from which all the costs, options and rules for weapons can be found. not sure how well it has been ported to 3rd edition. miniwargaming has nice battlereports in their youtube channel. there are also all the actual rules for free as downloads.
https://www.youtube.com/watch?v=9bUB-WgqFp0 this is a beasts of war battle report with 3rd ed rules. and they have videos detailing changes to the rules, like hacking and stuff.
Some of the new and modified special rules for this 3rd edition
http://www.infinitythegame.com/archivo/ ... _Rules.pdf
After playing with Khador, I wouldn't mind looking at models like these: