Have a great time at the Ball ! Me I will not be there because it is too late in +1 Europa, it will be midnight x')
But I submit a spell
Tier 1: Name: Exhibeo natura
For herbology and potion class
Make appear some plants, so you can use it to herbology class. More you practise and your tier is up and more you can make appear some rare plants or some rare woods for your wands.