When the enemy team loses sight of Kha'Zix its next attack against enemy champions deals bonus magic damage and slows them briefly.
1
TASTE THEIR FEAR
Kha'Zix causes physical damage by slashes with its claws dealing additional damage if the target is isolated. Evolved Reaper Claws: basic attacks and Taste Their Fear have increased range and if a target is isolated, meaning that they have no teammates or turrets nearby, then a significant portion of Taste Their Fear's cooldown is refunded.
2
VOID SPIKE
Kha'Zix fires spikes to deal physical damage while also partially healing itself if it is within the explosion. Evolved Spike Racks: fires additional spikes revealing and slowing enemies for a short duration.
3
LEAP
Kha'Zix leaps to a targeted area and deals physical damage. Evolved Wings: Leap gains significant range and the cooldown is refunded on champion takedowns.
Ult
VOID ASSAULT
Passive: each upgrade to Void Assault allows for Kha'Zix to evolve one of his abilities. Active: Kha'Zix becomes invisible and gains movement speed briefly. Evolved Adaptive Cloaking: invisibility duration lasts longer and can be cast multiple times.
Ability descriptions from the official Wild Rift website.
This page is for League of Legends: Wild Rift (the mobile game), not League of Legends on PC. A Japanese version with guides and matchup notes is available: 日本語版.