How Useful Are The Daemon Hellforged Artefacts?

A short list of unique and (ideally) flavourful items, which represent highly iconic weapons, relics and artifacts of an army, have become a standard feature in Warhammer 40K with all 6th Edition Codexes. For Chaos Space Marines, the artefacts were largely alright, but at times a bit on the timid (and pricey) side. For Dark Angels, GW’s team dropped [...]