Most of my magic attacks can cause sparks, save for some ice spells. Still, I wouldn't want to risk useing magic here. Just gathering the energy could cause a reaction to these type of gasses...

*Rita also puts her arm around Raspberyl, trying to protect her*

The only way to fight is with Melee skills. I'm not sure my attacks will do much damage to him though... Wait! Raspberyl you can turn into a sword right?