The Predators, the lowest seed in the West, lead the best-of-7 series 3-1. With one more win, they will advance to the conference final for the first time.
Game 5 is Friday at Scottrade Center (8 p.m. ET; NBCSN, CBC, TVA Sports).
"This is a moment for us to rise up and be better, all raise the bar, and be a great hockey team," said Upshall, who has played 52 Stanley Cup Playoff games and been in a conference final three times but has yet to reach the Stanley Cup Final. "We have to be a great hockey team Friday."
From where will that greatness come? Every Blues player, Upshall said.
He has been around hockey long enough, breaking into the League with the Predators during the 2002-03 season, to understand that the odds of winning three straight games are low. To him, it is not the percentage that's important, it is the possibility. Forget the past, he said, and make the present better.
"It is not going to be one person, not two people," he said. "It's going to be everyone creating our own experience with this."
That process began Wednesday at the practice facility with some quick meetings and an optional skate. Coach Mike Yeo said he wanted to get his players together and put Game 4 in the past.
"To be playing hockey at this time of the year is a real good thing," he said. "All we have to do is get excited and get prepared for one game right now."
How can they turn that one game Friday, a win-or-else scenario, into two, and perhaps three games?
Here are five things the Blues must do: