Sona

After casting three basic abilities for 3 times, Sona's next attack will be empowered dealing20 - 160(+15% AP)bonus magic damage, stunning the target for 0.5 seconds. Casting basic abilities creates a non-stacking buff aura for 3 seconds. Grants full stack of passive at respawn.Hymn of Valor-Staccato: Bonus damage increased to8(+6% AP)magic damage.Aria of Perseverance-Diminuendo: Reduces damage dealt by the target by25%(+4% AP) for 3 seconds.Song of Celerity-Tempo: Slows by40%(+4% AP) for 2 seconds.Cooldown of basic abilities will be reduced (level X 2% - 20%).