The house is waining draining.

Level 3: Gale armor

You wrap your body with wind acting as armor allowing you to add your wisdom modifier to your armor class so long as your not wearing armor.

Level 3: Gale step

You wrap your steps in wind increasing your speed by your wisdom modifier so long as your not wearing armor.

Level 3: Sense of wind

You gain blindsight with a radius of 50 feet around you.

Level 7: Vacuum strike

You gain advantage on all melee attack rolls.

Level 10: Gale slash

You use an action to send a blade of wind at a target within 50 feet of you forcing them to make a DC 16 Dexterity check or take 2d6+wis force damage.

Level 15: Destructive wind sphere

You create a 20 foot large sphere of wind on a point you can "see" within 100 feet of you any creature within that sphere takes 10d6 slashing damage and any wood or cloth is destroyed, also any fire spells that pass through the sphere deal double damage.

Level 18: Tornado

You create a tornado the category of the tornado is equal to your wisdom modifier. Damage and saves DC for each category are listed bellow.

Category 1 - DC 12 dex save 2d20 force damage

Category 2 - DC 14 dex save 5d20 force damage 

Category 3 - DC 16 dex save 8d20 force damage 

Category 4 - DC 18 dex save 11d20 force damage 

Category 5 - unavoidable 15d20 force damage