With my Brother  Lisander68 , Modification of the Flarestar mod. Damage increase, color adjustment, spell variant during cast preparation, Magicka cost reduction. In game, requires Destruction Master level .

It does not require specifics. In game, Additemmenu / Flare, read the book . If you liked it, and want the variant, just ask 

Original mod :  Flare Star LE

Before (Original) 

After(Modify)