Understanding Shigaraki's Decay Ability in My Hero Academia: The Impact of All For One and Star and Stripe's Fight

Understanding Shigaraki’s Decay Ability in My Hero Academia: The Impact of All For One and Star and Stripe’s Fight

Reader’s Question:
In My Hero Academia, when Star and Stripe fought Shigaraki and declared that “Catherine something won’t crumble,” does that mean that the decay ability was so powerful that she couldn’t stop it? If Shigaraki hadn’t had All For One’s quirk implanted, would he have still been able to decay