Zeri gains Move Speed whenever she receives a shield. When she damages an enemy shield she absorbs its energy, shielding herself.
1
BURST FIRE
Zeri fires a burst of rounds that deals physical damage to the first enemy hit. There is a cap on the Attack Speed and bonus Attack Speed will be converted into Attack Damage; when actively cast, a lightning bolt will be fired, dealing magic damage and a slow.
2
ULTRASHOCK LASER
Zeri fires an electric pulse that slows and damages the first enemy hit. If the pulse hits a wall it expands into a long range laser.
3
SPARK SURGE
Zeri dashes a short distance and energizes her next 3 shots of Burst Fire, causing them to pierce through enemies. She will vault and grind over any terrain she touches.
Ult
LIGHTNING CRASH
Zeri discharges a nova of electricity and overcharges herself, gaining increased damage and stacking Move Speed that refreshes and gets stronger every time she hits an enemy champion. While overcharged, Burst fire becomes a faster triple shot that chains lightning between enemies.
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.