Kassadin from Teamfight Tactics Set #6

Ability

Null Sphere

Kassadin fires an orb of void energy at his target, dealing @ModifiedDamage@ magic damage and granting Kassadin a shield that reduces incoming damage by @DamageReduction*100@% for @Duration@ seconds. Enemies hit by the orb suffer a @ManaReave*100@% increased Mana cost for their next Ability cast.