Hours before former Donald Trump attorney Michael Cohen takes the stand as a prosecution witness in the former president’s multi-felony hush money triall, an attorney who has already had Cohen under oath claimed he may surprise his detractors once he is sworn in on Monday. In a column for CNN, attorney Norm Eisen, who was part of the legal team that made the case for one of Donald Trump’s impeachments, wrote that he “grilled” Cohen and found him to be a compelling witness. As Eisen put it, “I expected someone very different from the person I met, who was candid, remorseful and funny, if profan…