He and his minions attack the library, sending Strange into the New York Sanctum; there, after a battle, Strange manages to immobilize Kaecilius with the aid of the Cloak of Levitation.
He and his minions once attack the library, sending Strange into the New York Sanctum. After Kaecilius kills the Sanctum's protector, Strange fends for himself until he immobilizes Kaecilius with the aid of the Cloak of Levitation.