Complex sentence: After leaving the apartment, she and Finch are attacked by a multi-headed chimera, Dani is forced to call upon the Angelus but is nearly defeated only to be saved by Sabine, one of the Angelus' followers.
Split into simpler sentences: After leaving the apartment, she and Finch were attacked by a multi-headed chimera. Dani was forced to call upon the Angelus but was nearly defeated, only to be saved by Sabine, one of the Angelus' followers.