Lane poke and sustained trading pattern.
Burst damage and target access
Hitting a champion with 3 separate attacks or abilities in 2s deals bonus adaptive damage.
Recover health when you damage an enemy champion.
Entering brush temporarily swaps your trinket for a Ghost Poro, which grants vision until discovered.
While either you or your poro is in enemy territory, gain adaptive stats.
Heal for a percentage of damage dealt with your abilities. Increases with each unique takedown.
9% attack speed, 9 ability power or 5 attack damage
Deal 7% more damage to low health champions. Gain AD/AP after kills or assists.
Takedowns on enemies grant permanent Attack Speed.
Electrocute is a great damage keystone choice for Azir as you're able to easily proc for bonus lane poke damage with a [Q] and a few autos.
Taste of Blood's bonus healing plays a huge role in empowering your ability to lane aggressively and trade without having to recall constantly.
Ghost Poro's bonus stats and vision are great for snowballing leads where you are able to stay on the aggressive.
Ravenous Hunter further empowers your ability to trade aggressively in lane and sustain during late-game teamfights with your massive damage scaling.
Coup De Grace's extra bit of execution damage pays off big in the mid to late game allowing you to take over teamfights.
Azir is all about getting [W] soldier auto-attacks off to pump out damage and the extra Attack Speed from Alacrity is just the ticket to help you do so.