Gulfhounds

Gulfhounds are a type of enemy encountered in the Necropolis' Heart, travelling in packs of threes along with their Nullianac masters.

Gulfhounds are described massive, pack-minded creatures that breathe/have teeth made of ice. It's said that whenever their Nullianac is killed, they're taking a large amount of damage and going into a frenzy.

They're also tend to invade Necropolis Gate now and then.