The deal also sent Warriors forward Andrew Wiggins to Miami, which of course creates an opening in Golden State's starting lineup for Butler to fill.
Let's run down what Golden State's new starting five looks like after the trade, with Butler joining the likes of Steph Curry and Draymond Green on the court in Golden State.
As the NBA trade deadline looms, Kevin O'Connor and Tom Haberstroh team up to talk the hottest trade rumors, the latest on Jimmy Butler, which teams should start tanking and more.
Roger Goodell has spent the week in New Orleans shaping the season expansion narrative, but it's still up to him and the team owners to convince the players to agree, which won't be easy.