Chandra's Pyrohelix

You shoot two twisting lines of fire. Choose one or two creatures you can see within range. If you choose two, they must both be in 10 foot wide line and within range. Make a separate attack rolls against both targets dealing 1d6 fire damage on a hit.

This spell’s damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6).