You play conservatively and poke mostly 100 to 0 is free. Build is anti mercury and you will win the 1v1.
Poke in fights from behind all tanks with ricochet autos utilize the mark to hit more auto attack damage and if being pushed by any squishy below 70% you jump on them while they're marked. AA cancels are crucial to your success just as much as positioning where a ricochet let's you safely poke out team fights. Do not fear going in on low hp as everybody is 3 autos.
