Save your follower ilvl increase tokens and use them equally because once you bump 1 or 2 followers all of your missions rise in ilvl requirement. : r/wow
You can now get instant 880 ilvl on champions for 400 nethershards at the Broken Shore vendor : r/wow
Patch 7.2 Class Halls: Champions and Order Advancements - Now Live! - Wowhead News
7.3 Guide and walkthrough: Champions, troops, equipment | World of Warcraft GamePlay Guides
Blue Item Level on character sheet
Missions, Champion Equipment, and Quests for Troops in Patch 7.3 - Wowhead News
Gear - Idle Champions of the Forgotten Realms Wiki
UPDATED) ilvl Chart for Legion - Including 7.1 : r/wow