Doom Overlord

Location: Necropolis Dungeon
Level: 45
Difficulty: 4 stars
Total HP: 666,666
Attacks:

• Slash: 160-196
• Smash: 160-196

Abilities:

• Cannot be stunned.

Temporary Items Dropped:

• Doom Overlord Defeated (Dropped during the 'Doom Overlord Challenge' and 'Executive Doom Overlord Challenge' quests)
• Doom Overlord Defeated (Dropped during the 'It Wants Fuel' quest)
• Doom Power Catalyst (Dropped during the 'A Conqueror's Wish' quest)
• DoomKnight Armor Piece x1-10 (Dropped during the 'Pinpoint the Pieces' quests)
• Essence of the Doomlord (Dropped during the 'Let Darkness Enter your Heart' quest)

Items Dropped:

• Blinding Light Fragments x1-10 (Dropped during the 'Finding Fragments' quests)
• Dark Energy (Misc) x1-100
• Treasure Chest (Misc)
• Undead Energy x1-100

Notes:

• Also see:
  • DoomKnight OverLord.
  • Evolved Overlord.
  • GrimDawn.
  • GrimDusk.

Thanks to Cahyo kurosaki, Darkmasahiro, Element Die, Jont2 and LLBALDWINLL.