Warhammer 40,000 (9th Edition): Black Templars – Emperor's Champion – Dragons Den Games
The Genius Guide to Favored Class Options – Open Gaming Store
Divine Champion - Wesnoth Units Database
Complete Divine Player's Guide (v.1.0) - Become a champion of the gods and master divine magic! Includes new subclasses, spells and Class Kits! (PDF in comments) : r/UnearthedArcana