Homebrew
Lightning Flash-Strike
2-level Conjuration
Casting Time: 1 action
Range/Area: Self (30-foot long, 5-foot wide line)
Components: Somatic, Material
Materials: a melee weapon worth at least 1 sp
Duration: Instantaneous
Attack/Save: Melee weapon attack, DEX save
Damage/Effect: lightning
You disappear, reappearing at the end of a 5-foot wide straight line that ends at an unoccupied point that you can see within range. Make a melee attack with the weapon used in the spell's casting against one creature in the line, ignoring the weapon's range. Each creature of your choice in the line must then make a Dexterity saving throw, taking 2d6 lightning damage on a failed save, or half as much on a successful one.
At higher levels: At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the lightning damage increases by 1d6 for each slot level above 2nd.
Available for: Cleric, Ranger, Sorcerer, Wizard