https://youtu.be/sRLeVEuuLXM?si=ihr0mOz4P-ZnEtck&t=2614
According to the original Plane of Fear designer, one of the phoboplasms in a cave in Plane of Fear should have a rare chance to drop Cazic loot. Never heard of this being a thing on P1999 so reporting the lack of it as unclassic!