Meruin slowly turned to Mutt, then snapped her fingers. Her room cleaned itself and her Grimoire disappeared. Usually, she'd be right annoyed, but she was just so [i]happy[/i] right now! 

"It's fine Mutt," said Meruin, uncharacteristically cheery, "just don't do it again, okay?" 

She needed to talk to Master Reina later. Meruin couldn't wait to show her! Her Soul Rune! Finally! 
Meruin squeed internally.