All enemy units within 8" of a Lord of Change suffer a -1 penalty to their Weapon Skill and Ballistics Skill. This has no effect on Daemons of Tzeentch.
Source: Warhammer Armies Project: Unofficial 9th Edition (v2.2)
All enemy units within 8" of a Lord of Change suffer a -1 penalty to their Weapon Skill and Ballistics Skill. This has no effect on Daemons of Tzeentch.