Eithril Blast

You grasp and rip energy from your chest and manipulate that energy into a glowing, or dark sphere of energy, you choose its appearance. You hurl the orb of energy at a creature or an object. Make a ranged spell attack. On a hit, the creature takes 1d10 of radiant damage.

This spell's damage increases by 1d10 when you reach 5th level (2d10), 11th level (3d10), and 17th level (4d10).