How to use :
1- Type /powa, to open the effect browser
2- Click on the button \"New\" to create a new effect
3- On the effect editor, you can choose the texture to apply to the effect, the position, the size, the symmetry, be creative

4- Below, select the activator of the effect (like a buff, debuff, etc...)
5- Enter the name of the buff, debuff... just below (or a part of the buff, like \"clear\" for activation with the buff \"clear cast\"). Don't forget to read the tooltips for more help on ways to enter the names
6- It's ready ! Close all windows, when you gain the buff/debuff, the effect appears