Some people tend to put SWs in a certain row. They say that Girotti's Django has to be set before Nero's Django to explain the storyline. They also try to find some kind of connection between Leone's three Dollar flicks.
Therefore Cardone's Sartana has to be set after the Carnimeo Sartanas. This opens one crucial question:
What happened to Sartana to make the light hearted Cardshark become such a badass villain ???