Mavs retool, get a younger fox to play next to Flagg for the foreseeable future, while unloading Martin, and recoup a frp in '27
Spurs try to make their run for the championship now getting two former champions, without giving up major draft capital - and gain flexibility once castle and Harper extensions are due.
Nets replace porter - who would've probably left in '27 for a cheaper vassell who has a few years on his contract and a pick, they also take in Martin for a few seconds.