As shaco, He isn’t only a threat on a physical level, but the mental warfare he instills upon the enemy squishies allows Shaco to make multiple plays which other Champions can’t make. He can leave the lane and roam quite easily to get a cheese gank off (even if he is laning).

His x can allow him to disengage as well as surprise all-in champions easily. This also acts as a counter to carries who have dashes and rely on kiting to win fights.

His e allows him to get out of sticky situations with ease. When combined with his Ultimate l, his enemy can be baited to attack the clone and CC the enemy team/champion that attacked it. As shaco, It is not only a physical threat, but the mental war it instills on the enemy squishies allows Shaco to make multiple pieces that other Champions cannot make. It can leave the way and wander easily enough to get a cheese gank (even if it is laning). Its x can allow it to disengage as well as surprise all-in champions easily. It also acts as a counter to wear which have dashes and rely on kitting to win fights. Its e allows it to get out of sticky situations with ease.