SONA

After 3 spell casts, Sona's next attack will deal bonus magic damage and stun the target. After casting three basic abilities for 3 times, Sona's next attack will be empowered dealing 20 - 160 (+15%) 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 to 8 (+6%) magic damage. Aria of Perseverance-Diminuendo: Reduces damage dealt by the target by 25% (+4%) for 3 seconds. Song of Celerity-Tempo: Slows by 40% (+4%) for 2 seconds. Cooldown of basic abilities will be reduced (level X 2% - 20%).