E'Twaun Moore only played a total of six games in April and May before Sunday's regular-season finale at San Antonio.
He averaged just 4.3 points in his first season with Phoenix.
All that didn't matter with so much on the line.
Scoring a season-high 22 points, Moore knocked down a contested 3 with 2.2 seconds left to give the Suns a dramatic 123-121 victory in the second of back-to-back without Devin Booker and Chris Paul.
"It was fun," Moore said. "Not being on the court for a while and then coming out to show I can play, it was huge.