FLAMING BLADE

Evocation cantrip

Casting Time: 2 actions
Components: S, M (a weapon)
Duration: Instantaneous
Range: Self

You take the Attack action as part of the same action used to cast this spell against a creature within reach using the weapon provided as a material component. On a hit, you can cause the target and each creature in a 10-foot cone directly behind the target to take fire damage equal to your spellcasting ability modifier, plus an additional 1d8 fire damage at level 5 (1d8), 11 (2d8), and 17 (3d8).