How tf do I beat boss rush and hush as T Cain?!?!

It’s literally just the time limit that’s doing it. All I need for deadgod is boss rush and hush and t Cain and I just can’t make it in time. Any suggestions? And I’ve heard the, use mama mega or craft Eden’s blessing but I’m not rlly too sure how I would do that tbh. Pls help me :(