Alacritous
1st level transmutation (Bard, Druid, Ranger, Wizard)
Casting Time: 1 action
Range: 60 feet
Components: V, M (a horseshoe)
Duration: Concentration, up to 1 minute
You select up to six creatures of your choice within range. The target’s speed increases by 15 feet until the spell ends.
At Higher Levels. f you cast this spell using a spell slot of 2nd level or higher, the duration is concentration, up to 10 minutes. If you use a spell slot of 3rd level or higher, the duration is concentration, up to 1 hour. If you use a spell slot of 4th level or higher, the duration is 8 hours. If you use a 5th level spell slot or higher, the duration is 24 hours. Using a spell slot of 4th level or higher grants a duration that doesn't require concentration.