Branding Smite

Duration: 1 minute, Concentration
The next time you hit a creature with a weapon
attack before this spell ends, the weapon gleams
with astral radiance as you strike. The attack deals
an extra 2d6 radiant damage to the target, which
becomes visible if it is invisible, and the target
sheds dim light in a 5-foot radius and can't
become invisible until the spell ends.
At Higher Levels. When you cast this spell using
a spell slot of 3rd level or higher, the damage
increases by 1d6 for