He wants her to be a goblin

"I have a potion that can turn a human into a goblin. I thought it would make 'em more hot and..."

Helga raised her hand. "Stop right there! I don't trust your potions for anything." Then she smirked. "However....." Then she cast a spell and covered her body and turn herself into a female goblin. "I don't mind doing this for you while I'm here."

Kazex was surprised that she would do this for him. He really found her hotter then before and felt his dick rock hard under his loincloth. "Holy shit! I need to have you now!"