1. If you come from behind, enemy can flash your W, so its better to come close -> wait for them to Flash -> Q -> Insec.
2. You can Q+Flash animation cancel as Flash+Q can be predictable.
3. You can animation cancel Q+R.
4. Come right to enemy hitbox for W without your own displace.
5. Insec under tower combo Flash+Q+W. Can be countered by enemy standing close to a wall so you cant stand behind him to W.
6. You can bush insec. Q+W+E. You can Flash after E for additional CC (3 Seconds CC combo BTW.)
7. You can heal your dying to burn/ignite teammate with passive. combo minions or CC enemy for stacks.
8. You can bait CC with your ult, R -> engage in enemy with no CC spell (for example Morgana Q.)
9. During your ult you can tank 1v5. that means you can insec someone into your team (not enemy tank or Diana), press R and zone enemy team while your team killing him.
10. You can find picks with your hexflash to avoid vision or jumpscare enemy team.
11. Bug: You cant W Samira/NIlah away in their dash. they will just fly into their dash direction. you have to Q them first. But you still can push away with your W Yasuo, Zac, Pantheon, Jax.
12. You can throw enemy jungler away with W when hes trying to steal objective.