Blinding Blasts

You hurl multiple bolts of light toward a creature within range. Make a ranged spell attack against the target. On a hit, it takes 6d4 Force damage, and temporarily blinds the creature for 2 rounds, making all Attack rolls of any type after your turn have Advantage against the creature.

Using a Higher-Level Spell Slot. The damage increases by 1d4 for each spell slot level above 1.