This incident also revealed his lack of common knowledge that many wizards should have, such as protective charms specifically used to ward off evil spirits, which should be a basic course for every wizard.
After the Hearthstone Witch finished casting a protective spell on the circle of salt, she said to Ivita, "You can use your Lightning Curse now."
"You have forgotten that your Lightning Curse can almost change its form, transforming into any shape, so it can allow the Lightning Curse to linger on the circle of salt, and lightning has a tremendous restraint on evil spirits."
"It's even better than the Protective Charm."
Ivita nodded, chanting the Lightning Curse. Instantly, thunderbolts streaked across the sky, striking in the circle of salt.
The salt circle was immediately entwined with lightning, strengthening the power of everybody's Protective Charm.