Zed's basic attacks against low health targets deals bonus Magic Damage. This effect can only occur once every few seconds on the same target.
1
Razor Shuriken
Zed and his shadows throw their shurikens. Each shuriken deals damage to every enemy hit.
2
Living Shadow
Passive: Zed gains energy whenever he and his shadows strike an enemy with the same ability. Energy can only be gained once per cast ability. Active: Zed's shadow dashes forward, remaining in place for a few seconds. Reactivating Living Shadow will cause Zed to switch positions with this shadow.
3
Shadow Slash
Zed and his shadows slash, dealing damage to nearby enemies.
Ult
Death Mark
Zed becomes untargetable and dashes to an enemy champion, marking them. After a few seconds the mark triggers, repeating a portion of all the damage Zed dealt to the target while they were marked. Zed leaves a shadow behind and can reactive Death Mark to switch places with this shadow.
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.