Board Thread:Off Topic/@comment-26397825-20160419024928/@comment-27447621-20160430060228

Personally, I'd give it either a cooldown or a distance limiter so that the user can't just warp into his opponent's shadow, slice him once or twice, then warp out of range.

Other than that, it depends on how it's done and its other limitations, but I think it could be really good!