Here's how Imperial Agents work in Warhammer 40k 10th edition
Warhammer 40,000 Faction Focus: Imperial Knights : r/Warhammer40k
Warhammer 40,000 Faction Focus: Chaos Space Marines - Warhammer Community
Faction Focus: Titandeath : r/HorusHeresyLegions
Warhammer 40,000 Faction Focus: Astra Militarum - Warhammer Community
Warhammer 40,000 Faction Focus: Space Marines - Warhammer Community
Apocalypse Faction Focus: Titans - Warhammer Community
Warhammer 40K: Chaos Marines Faction Focus - Bell of Lost Souls
Warhammer 40,000 Faction Focus: World Eaters - Warhammer Community