Diabol used a skill he'd never used before.

Hell Whirlwind!

He spun his trident, and a ring formed around the tip. Then, a black whirlwind shot out of the ring, flying straight towards Kang Oh. 

Kang Oh responded with Maurelion Warrior. A diamond mark appeared on his forehead, which radiated dim light. 

[Your current HP, MP, and Stamina has been doubled.]

[Combat-related side stats have increased significantly.]

Kang Oh pointed Demon Sword Ubist straight forward with a two-handed grip. 

Lightning Breath!

This was a Lightning Breath used while under the effects of Gluttony, Devil Trigger, Joy of Battle, and Maurelion Warrior. It completely overpowered Diabol's Hell Whirlwind, even though he had assumed his final form. 

Crackle!

The blinding lightning blast ripped through the whirlwind. Diabol quickly blocked the Lightning Breath with his spear shaft.

Quiver. 

The electricity traveled along his spear and spread throughout his body.

Grr!

Diabol gritted his teeth. It was quite the electrifying experience.

Kang Oh seized the opportunity.

"Huahp!" Kang Oh leapt into the air and tried to split Diabol's head in half. 

Jumping more than...