Flaming Sphere

Casting Time: 1 action; Range: 60 feet
Components: V, S, M (allow, brimstone, powdered iron)
Duration: Concentration, up to 1 minute
A 5-foot-diameter sphere of fire appears in an unoccupied space of your choice within range. As bonus action, move sphere up to 30 ft. Creatures hit, or within 5 feet must make Dexterity save, 2d6 fire damage on fail, or half as much on success. If cast at higher level, additional d6 per spell slot.