>>9159285You want stuff from this section
https://www.games-workshop.com/en-US/Warhammer-Age-of-Sigmar?N=2070689437+2779910718&Nr=AND%28sku.siteId%3AUS_gw%2Cproduct.locale%3Aen_US_gw%29&Nrs=collection%28%29%2Frecord%5Bproduct.startDate+%3C%3D+1626252960000+and+product.endDate+%3E%3D+1626252960000%5DThe Skull Altar is the specific scenery for them.
If you want to spend a bit more money, the Start Collecting! Daemons of Khorne is all stuff you can have a lot of in your army, so it won't matter if he has some of the stuff in it already
If you really want to make his day, get him a Daemons of Khorne Bloodletter