Aphelios has 5 different activated abilities, based on his main-hand weapon: Calibrum (Rifle): Long range shot that marks its target for a long-range follow-up attack. Severum (Scythe Pistol): Run fast while attacking nearby enemies with both weapons. Gravitum (Cannon): Root all enemies slowed by this weapon. Infernum (Flamethrower): Blast enemies in a cone and attack them with your off-hand weapon. Crescendum (Chakram): Deploy a sentry that shoots your off-hand weapon.