The mold proved to be safe enough, but the wall it clung to was holding an unpleasant surprise for us. After c

The mold proved to be safe enough, but the wall it clung to was holding an unpleasant surprise for us. After clearing one patch, we found a big, clearly visible magic symbol — and though we immediately recognized it for what it was, it was already too late. The symbol flashed with a magic light, and our knees buckled — the magic radiated by the sign flooded us with a wave of weakness. After some time, we pulled ourselves together — more or less — and...