as an action, you leap 30 feet into the air and swiftly dive into a space within 60 feet and within line of sight, if a creature is in that space, they must make a dc (8 + the difference In you and it's weight class) strength or dex save, if they succeed, they take no damage and are pushed back 5 feet, if they fail, they are pushed back 10 feet and they take 1d10 piercing damage.