Gladiator

The gladiator is an armored Hell knight- or baron-like enemy appearing in Doom Eternal which is momentarily shown in the second trailer released on. It carries a large shield and appears to attack with a or  weapon. It resembles the Hell nobles of the original games more strongly than their Doom (2016) or Doom Eternal counterparts. It is a boss exclusive to the Sentinel Prime level, and the only major encounter. He has 2 phases in battle.