Tempest

Your body becomes surrounded by powerful winds, granting you increased speed. For the duration, your speed increases by 10 feet. Additionaly when you use one of the blade cantrips (Green-Flame Blade, Booming blade), the damage of the cantrip increases by 1d8.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, increase your speed by 5 feet for each spell slot level above 2nd.