What do the Hellfire Ring and Hellfire Amulet do? ... The Hellfire Amulet itself is a worthwhile creation but you may have to end up farming Keywardens and grinding the various bosses inside the four portals in order to get the passive skill you want on it.

What does Hellfire amulet do?

The Hellfire Amulet essentially gives the character five passive skills: it will have a secondary legendary affix that provides a randomized passive skill of the class who crafted it. ... Each passive skill only works for the class that normally has it: one cannot use this amulet to gain a passive skill of another class.

Can a Hellfire amulet be ancient?

Nevalistis: Yes, I can! Any Legendary has a chance to roll as Ancient. This includes both the Hellfire Amulet and the Hellfire Ring (as well as Horadric Cache-specific Legendaries, like Ring of Royal Grandeur). It's worth noting, though, that the Ancient modifier does not alter Legendary affixes.