Green Flame Blade

Make a melee attack . On a hit, the target suffers
the attack's normal effects, and fire leaps to a
different creature of your choice within 5 feet of
it.This creature takes fire damage equal to your
spellcasting ability modifier.
At 5th, 11th and 17th level, the melee attack
deals an extra 1d8 fire and the damage to the
second creature increases by 1d8