Blitz Speed

You coat yourself in electrical energy so that this spell allows you to move at an incredible speed. When you cast this spell, your walking speed is doubled of what it is now. In addition, if a hostile creature moves or leaves within 5 feet of you, the electrical energy lashes out at that creature. The creature must succeed on a Dexterity saving throw or take takes 2d6 lightning damage.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d6 for each slot level above 1st.