The Dragon Claws have 6 materia slots because I have every manuscript from hard mode. The passives were more useful than the extra damage from the Kaiser Knuckles.

Loadout

Dragon Claws
Cetran Bracer
Genji Gloves

Weapon Materia
🔵Elemental-🟢Fire and Ice 🟣Skill Master 🟢Subversion 🟣Vitality Up 🟣Vitality Up 🔴Odin

Armor Materia
🔵Elemental-🟢Fire 🟡Enemy Skill 🟢Healing 🟣Steadfast Block 🟣HP Up 🟣Strength Up 🟣 Precision Defense Focus

Weapon Skills
🔵Attack Power +20 🔵Attack Power +20 🟢ATB Charge Rate Up 🔴Weapon Ability ATB Recovery

Happy to answer any questions about the build and the strats in the comments.

I want to shout out eauvni for being the first person I know of to solo this challenge! He did it with Cloud, who is harder and takes longer to win with. Give him a watch if you please!

eauvni CLOUD SOLO Rulers of the Outer Worlds
   • FINAL FANTASY 7 REBIRTH Rulers of the...