Defenestrator

You’ve developed the skills necessary to throw people out windows with perfect efficiency. You gain the following benefits:

• You have advantage on grapple/push rolls against any creature
• You can pick up any creature of the size Huge or smaller if you are within 30 feet of a window
• You have +10 to your attack roll if trying to push a creature through a window or grapple a creature 30 feet of a window
• You can use your action to throw a creature grappled by you through a window within 30 feet of you 
• If a creature falls 5 feet or more after being pushed/thrown by you, they take fall damage starting at 5 feet and it scales every 5 feet instead of 10 feet
• You get a +1 to Strength