That was awesome. Ice Climbers can be so fun to watch. I am wondering if at 6:40 Nana was active and could have input a downsmash or an ice block to extend this combo. Would have been so sick if that happened and converted to a kill.
Unfortunately she was not synced, she was too far away. You can see her following Popo the way she usually does when disconnected and trying to reconnect, and before she reconnects you can't make her do anything