If Garen has not recently been struck by damage or enemy abilities, he regenerates a percentage of his total health each second.
1
Decisive Strike
Garen gains a burst of movement speed, breaking free of all slows affecting him. His next attack strikes a vital area of his foe, dealing bonus damage and silencing them.
2
Courage
Garen reduces damage taken for a short time, and gains bonus resistance to crowd control.
3
Judgment
Garen rapidly spins his sword around his body, dealing physical damage to nearby enemies. Enemies hit by the bladestorm's edge are critically struck.
Ult
Demacian Justice
Garen calls upon the might of Demacia to attempt to execute an enemy champion, dealing damage in an area around his target.
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.