He's got a fun gun so I didn't wanna go full spirit. Your job is to sustain in lane until you can get T3 Aura and start grabbing camps like it's no one's buisness. At and past 20k, you become a monster in 1v1s and teamfights, and fairly resilient to ganks. Past that, be a general menace, and take big fights with your team when your ult is up.