I think Zamasu ' s fusion failed because Zamasu was immortal , but Goku Black was mortal not in the god vs mortal sense , in the unable to die vs able to die . When their fused form finally took damage , the discrepancy in their mortalities must ' ve backfired somehow , turning half of their fused form into . goo . That ' s where the explanation kind of breaks down . As a Vegetto fanboy , I ' m also disappointed by the Potara fusion being nerfed . <| sep |> Oh my god , someone needs to sync his stream up to every film , with him as a little box in the corner . The best reaction vid in the world . <| sep |> VurJyE 0 asTIQuick vid showing the functionality of the Emperor <| sep |> Damn , those are killer . You ' ll love the Hyaluronic Concentrate , it ' s perfect for hot weather when actual lotion is just too much . ETA good luck with takers , but I ' m buying my own D