Ma$e who? Murda Ma$e to be exact. He's back. And not with the Mr. Rodgers "Welcome Back" track. Nope! This time he's coming back with a diss track aimed at fellow Harlem artist Killa Cam aka Cam'ron. Now anyone who knows these two's history know that in the past there has been some sparring back and forth, mostly Cam'ron throwing the punches and Ma$e blocking them. But this time Cam'ron had dissed him too many times and it boiled over with Cam'ron's recent track "It's Killa" which sent Ma$e into the studio and on the offense. Let's see how the battle goes...