Many posters have been placed around town, there appears to be four variants, all of which are signed by a "Dr. Toad."

After 14 years of Roleplay, Dr. Toad is my proudest accomplishment, the true apex of my tale

I'm Dr. Branch, and this is my favorite notice in the spire.

There's a new notice posted around town. It seems Dr. Toad may stab your ankles.