Blinding Rush [RS]

Teleport up to 30 feet in a line to a space you can see. Make a melee spell attack against each creature of your choice in the line between your previous and new location. On a hit, you deal 4d10 force damage.

At Higher Levels. When casting this spell using a spell slot of 5th level or higher, you can teleport again (making a separate line from the last line) for each slot level above 4th.