Gust of Wind

1 action, self 18 meters line, 1 minute
concentration.
A line of 18 meter of strong wind for the duration
spell. Each starts its turn in the line must succed
on a strength savin throw or be pushed 4,5
meters aways form you, and in the spell area is a
hard terrain. The gust disperse, gas or vapor, end
extinguishes small flames, as a bonus action you
can change the direction.