A close student of R Yehonasan Eibeschutz, Bumsla nevertheless got along with the Noda BiYhudah, and the latter had a “prophecy” about Bumsla which he shared at the latter’s funeral.
https://thechesedfund.com/rabbikatz/support-rabbi-katzz-podcast
After the Great Fire in Frankfurt: Battling the Sabbateans (Nechemiah Chayon). The very famous (and romantic!) Ethical Will
https://thechesedfund.com/rabbikatz/support-rabbi-katzz-podcast
Did he cause the Great Fire of 1711 which burned down the entire Jewish Ghetto of Frankfurt? Was it a case of קַבָּלָה מַעֲשִׂית gone awry?