which of your OCs (or characters in general) would be a good matchup for Nyxo?

Nyxonius “Nyxo” Scorcher

Age: 18 | Gender: Male | Species: Fire demon

Nyxo is a fire demon who escaped his job for a secluded place in Gehenna, where he met his love, Katy. She showed Nyxo a portal to Earth, and together they would enter a new life brimming with adventure!

Equipment:

• Infernedge: A sword composed of netherrack that can control fire.

Powers:

• Base Form:
  • Immortality: Cannot die by traditional means, with the exception of holy magic and water-based attacks. Can have parts of his body detatched and have no reaction, and can regenerate them.
  • Enhanced Strength: Can hit with the strength of a freight train.
  • Enhanced Speed: Can fly at the speed of sound.
  • Flight
  • Fire Manipulation
  • Lava Manipulation
  • Summoning: Can call forth creatures from Gehenna, such as hellhounds and basilisks
• Hellborn Form
  • Water Resistance: Unlike in base form, he does not have a weakness to water-based attacks. However, holy magic can still defeat him.

Attack Potency: 

• Brown Dwarf in base form
• Star in Hellborn form (Punched someone so hard that the shockwave could be felt across a whole solar system)

Speed: 

• Supersonic in base
• Supersonic+ in Hellborn form

Durability: 

• Planet in base form (Withstood an Earth-sized basalt column being dropped on him)
• Star in Hellborn form

Weaknesses:

• Can be killed by holy magic and water-based materials. Note that his weakness to water is not present in Hellborn form.
• Believes in pacifism, not wanting to fight unless necessary. Note that this trait is not present in Hellborn form.