weird cubes

Hey guys, I would like to know why this cube is not included in WCA? I'm not familiar with WCA do give me some responds if you know why? Kindly appreciate!

Hey, I started this forum thread to make a place where you can find all of the weirder twisty puzzles out there. If you find any post links and pics to this thread first lets start off with the quadruple joined 2x2's from twisty puzzles...