- The harder of two special challenge quests during the Berserk collaboration event "Black Swordsman From Beyond"
- Reward for beating this challenge is the exclusive title "Huge Heap of Iron, and Blank Genome × 1
- Guts has a high crit chance which means half press turns, and Skull Knight will stop a demon from being able to be revived, so if you can try to nuke them in a single turn or two
- If you can't do that you can try evasion, Rama phys drain, or Alilat/Atavaka phys repel comps. Orcus comps would also reduce Guts' Dragon Slayer attack and Schierke's magic attacks.
- Susceptible to ailments