Cassie smiled and thanked Professor Spenser for clearing the air for her with the whole rules thing and took her wand, noting well his advice.

Awesome! Time to get practical! The shield charm should be simple enough as the Professor said, but she still only trusted one person enough to let them try to hex her, regardless of the fact that the hex wouldn't really hurt her. She looked around the room for her bestie

"Oi Marilyn, you're with me." Yeah she didn't have a choice in the matter really, hehe.