EDC? Don't you mean IDC? EDC probably won't land you very much farther than a regular Down B will, but the line is
very arbitrary.
Let's set something straight. A picture demonstrating the length of a normal DC on Final Destination. Credits to the YouTube video I cropped the pictures from:
Now, in comparison to the entire stage, along with a comparison to a (black) couple-taps EDC:
Anyways, does this look broken? I don't think I'm in a position to tell.
Edit:
And also, I might be a bit too generous when it comes to the length given by a couple of taps.