He recognizes the image. This one looks fairly similar to the Singularity itself on a surface level, especially compared to the ornate designs all over his own temple. But it's Istredd's explanation that has him frowning.

"What do they say caused the calamity?"

Maybe this has nothing to do with the Singularity and what's happening here. There's something wary in his expression now, though. Scars. There's so many similarities across worlds. He thinks of Claude's history. He thinks of Basawar, the wastes in the east. The broken gate stones in Nayeshi.