Green-Flame Blade

A weapon
You make a melee weapon attack with the
weapon. On hit, normal damage and green fire
leaps from target to another creature within 5ft.
It takes damage eaqual to your spellcasting mod.
At higher level
At 5th level, the attack deals 1d8 fire damage
extra, fire damage becomes 1d8+mod. Both
damage rolls increase by 1d8 at 11th level and
17th level.