They get locked into the same pop-up distance when they break out of dsmash's hole, and if you jump(I think double jump) up the right height, they'll pop right into it for a kill at the right percent.
http://youtu.be/9QRsmkpJ198?t=2m13s
In the demo I pulled it off here, but it timed out before I found out whether it were going to be a kill or not.
http://youtu.be/9QRsmkpJ198?t=2m13s
In the demo I pulled it off here, but it timed out before I found out whether it were going to be a kill or not.