The Boston Celtics surely won't be the NBA's most active team leading up to Thursday's 3 p.m. ET trade deadline. However, they can't just sit out

Here's a breakdown of the most interesting teams at the deadline, from those who could be directly involved in attaining a star to those looking to make moves in the margins.

Sources: Jimmy Butler’s camp has repeatedly told Heat he’s in shape, healthy and ready to continue his career and move past this immediately. Their messaging to Heat has been to negotiate best deal possible and once in red zone, if that team is granted permission by MIA to speak…