Read from the World of Warcraft client build files.
How Dominant Combatant's Dreadplate Helm Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Dominant Combatant's Dreadplate Helm suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Dominant Combatant's Dreadplate Helm is part of the transmog set Fierce Combatant's Dreadplate Armor (Death Knight only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Dominant Combatant's Dreadplate Helm Fits
Other Items Named Dominant Combatant's Dreadplate Helm
1 other item in the current build is also called Dominant Combatant's Dreadplate Helm. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Dominant Combatant's Dreadplate Helm
Blizzard numbers items as they are created, so the named items next to ID 149786 (149781 to 149791) were usually added in the same batch as Dominant Combatant's Dreadplate Helm: the same quest line, zone, vendor or reward set.