On 1st lv you can only grabing enemies. When it's possible you can grab enemies for turret attack and next using iron fist for more stun. When u escaping and chase using your w skill and do a flash and exhoust.

You want stay on bush and only grabing and fisting enemies. When jungler coming u can using w go to enemies do fist and back. U can't use q on start, only when enemies do a flash. U must wards on your line u need warding dragon and river.

On team work your position i s first line you grabing enemies using iron fist and with help for your team, maybe some ultis this enemie die. You want tanking teamfights with your solotoper and jungler you want protect ad and ap carry and on end escape, Grab is very good to iniciation teamfights