The Rainbow Arc Serpent also used the Hidden Technique of Anthropomorphization. This technique allows a beast to harness 120% of their powers, meaning that donning their human form is a declaration that they're about to go serious in their fight.
"..."
However, for whatever reason, there seemed to be a problem with the serpent's technique. Her figure was barely reaching one meter tall, with chubby and dimpled cheeks, partnered with plump arms and legs, and pudgy fingers.
The enemy's figure was, without a doubt, that of a little girl!
"Humph! Did you lose your tongue upon seeing my divine figure, you failure of a dragon?"
She spoke while placing both hands on her hips, puffing her nonexistent chest with pride. "Don't worry, I'll make sure to delete your existence from the very fabric of the universe!"