You've heard of the people going to these conventiones and being turned into their costume right? well this is one such story except this is about Kerrigan:the queen of blades

Hi names mary but you can call me the puppet that's who i am now anyway join me and scootaloo as we tackle the chalenge of being a family and GIVE LIFE.

Kid goes to a con dressed as Tychus Findlay and gets sent to equestria with no memory.