New Tech and a couple of changes!

[Raditzu]

It was those two and it did end up being used in the Lookout Saga. I was always under the impression that it was under the intent of a saga, though.

It was the intent of the saga. It was planned, from the beginning that Vegeta would be killed, Rad would end up turning on -- and consequently being killed by -- KD, and then the two would meet up in hell, learn fusion, and come back to clear the Lookout the new evil overlord.