SWORD OF THE DARKNESS FLAME

On a hit, the target suffers the attack’s normal effects, and green fire leaps from the target to a different creature of your choice that you can see within 5 feet of it. Both targets take 10 initial burn damage as well as fire damage equal to your spellcasting ability modifier. If there is not a second target the 1st target takes 3d10 burn damage and a 30ft blast of Green Flame pierces through the target in a straight line engulfing them in flames their body being incinerated taking double burn/fire damage This spell’s damage increases when you reach higher levels. At 3rd 6th 9th  12th 15th  17th 20th level, the melee attack deals an extra 1d10 fire damage to the target, and the fire damage to the second creature increases to 1d10 + your spellcasting ability modifier. at max level the damage will be 1d100 or 10d10 or 5d20 or 17d6 or 25d4 the user chooses which one to use.