He smiles. "I'm aware."

"For the most part, it's working," Kat adds, quietly. "It's just when magic comes into play that's the biggest problem."

Harry nods in agreement. "The Imperius curse and any spell that has a similar effect can cause a Kindred to enter a Frenzy, if that's what the caster wants the spell to do."

"And that's exactly what Isat wanted her spell to be able to do," Yugi notes. Harry nods again.

"Exactly." He smiles at April. "If you don't mind, I'd like to know what you've already taught Kat."