Green Flame Blade

Components: S, M (a melee weapon worth 1sp+)
As part of this spell, make a sword attack.
When you hit your target you cause green flames
to jump to another target within 5 feet, dealing
your spellcasting mod fire damage.
At level 5 this damage increases, dealing an extra
1d8 to the target, and 1d8 + spell mod to the
second creature
This damage increases by a further d8 at levels
11 (2d8), and 17 (3d8)