Finally collected the Nighthold transmog (I didn't play during Legion) and looted Abyss Worm : r/Transmogrification
Legion - Tier 19 Death Knight Mythic Armor Set - YouTube
Am I able to run The Nighthold (Mythic) on my Warrior to try and collect the Dreadwyrm Battleplate for DK since they share the same armor type (I'm new this is probs