First, he brought a nail clipper.
Then he "solved" a Rubik's cube.
For his third act, Steve Kerr brought a slinky to his pregame media availablity on Sunday in Brooklyn.
Stay in the game with the latest updates on your beloved Bay Area and California sports teams! Sign up here for our All Access Daily newsletter.
When a reporter asked who would start in place of an injured Kevin Durant, the Warriors head coach made sure everyone was prepared.
'You guys have your phones ready? Getting ready to tweet? Omri Casspi will start," Kerr told the reporters.
A reporter not familiar with the situation attempted to ask an immediate follow-up as to why Casspi was starting.
"I'm going to wait until everyone is done with their tweets," Kerr told the reporter. He proceeded to play with the slinky.
Golden State Warriors
"It's just out of respect for everybody. This modern society calls for a pause during everybody's tweets," Kerr said.
Kerr later hinted that a yo-yo may be a future prop.