Venue: Yeshivat Sha'arei Mevaseret Zion Yeshivat Sha'arei Mevaseret Zion

Mishna:

Bava Kamma 

Collections: R' Saffer Baba Kama

Description

This mishna deals with the third scenrio of muad (spelled out at the end of perek alef). Namely, where an animal who was originally a Tam for a certain activity (ie. Keren) becomes a Muad after damaging in this unusual way 3x. Besides citing a machlokes regarding how and when the Tam will become a Muad it also cites a machlokes as to how it can reverse back to a status Tam after having had the status of Muad.