Darren Cave will captain Ulster in his final regular season PRO14 appearance of his career tomorrow against Leinster at the RDS Arena (KO 5:15pm).
The 32-year-old will lead out an Ulster side chock full of academy players, which could lead to a debut for Marcus Rea alongside his brother Matty.
David Busby is also back on the wing after returning from a long-term knee injury.
Ross Byrne starts and captains a rotation Leinster side, with Jimmy O'Brien making his first start at fullback.
Will Connors returns from a cruciate ligament injury in the back row, with Oisin Dowling in front making his first professional start.
Ryan Baird could be in line for a debut off the bench. He would be the 57th player used by Leinster and Leo Cullen this season.
Both provinces have already safely secured their passage to the playoffs.
Ulster: Michael Lowry; David Busby, Darren Cave (captain), Peter Nelson, Angus Kernohan; Johnny McPhillips, Dave Shanahan; Andy Warwick, John Andrew, Ross Kane, Ian Nagle, Alan O’Connor, Matty Rea, Clive Ross, Sean Reidy;
Replacements: Adam McBurney, Tommy O’Hagan, Tom O’Toole, Nick Timoney, Marcus Rea, Jonny Stewart, Jack Owens, Rob Lyttle.
Leinster: Jimmy O’Brien, Fergus McFadden, Joe Tomane, Noel Reid, Dave Kearney, Ross Byrne, Nick McCarthy; Jack McGrath, Bryan Byrne, Michael Bent, Josh Murphy, Oisin Dowling, Max Deegan, Will Connors, Caelan Doris.
Replacements: Rónan Kelleher, Peter Dooley, Vakh Abdaladze, Ryan Baird, Scott Penny, Paddy Patterson, Ciarán Frawley, Barry Daly