By Lee Tran View the original article to see embedded media. Despite the best efforts of superstar Jimmy Butler, the Miami Heat were eliminated in the Eastern Conference Finals this year, after a tough 7-game series against the Boston Celtics. It is clear right now that the Miami Heat need to change their roster to become that championship-contending team again. In this article, we will cover 5 blockbuster trades that Miami Heat fans would welcome this offseason. These trades would get the Heat that secondary star next to Jimmy Butler, and make them an even bigger threat in the Eastern Confere…