Complex sentence: The series also contained the four-part backup story, "Hybrid", with the Phage, Riot, Lasher and Agony symbiotes combining into a new symbiote which joins with former Vault guard Scott Washington to create the anti-hero Hybrid.
Split into simpler sentences: The series also contained the four-part backup story, "Hybrid". The story features the merging of the Phage, Riot, Lasher and Agony symbiotes into a new symbiote which joins with the former Vault guard Scott Washington to create the anti-hero Hybrid.