Johnny Sexton has recovered from a quad injury and will captain Leinster against Toulouse in Sunday's Heineken Champions Cup semi-final, while Devin Toner and Robbie Henshaw have also been named to start.
Coach Leo Cullen has made a number of changes from the team that lost last weekend against Glasgow Warriors for the Aviva Stadium clash.
Elsewhere in the backs Rob Kearney again starts at full-back, Jordan Larmour is again on the right wing but James Lowe comes in on the left.
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Henshaw keeps his place in the centre but is joined this week by Garry Ringrose.
In the half backs, Sexton is partnered by Luke McGrath.
Toner and Seán O’Brien are the only two forwards retained from last week with Cian Healy, Seán Cronin and Tadhg Furlong starting in the front row, with Toner and James Ryan behind them in the second row.
Rhys Ruddock is selected at blindside with O’Brien again at openside and finally Jack Conan at number 8.
Meanwhile, Antoine Dupont will start at out-half for the Top14 leaders, while Romain Ntamack is named on the bench.
Leinster: Rob Kearney, Jordan Larmour, Garry Ringrose, Robbie Henshaw, James Lowe, Johnny Sexton (capt), Luke McGrath; Cian Healy, Sean Cronin, Tadhg Furlong, Devin Toner, James Ryan, Rhys Ruddock, Sean O'Brien, Jack Conan.
Replacements: James Tracy, Ed Byrne, Michael Bent, Scott Fardy, Max Deegan, Hugh O'Sullivan, Ross Byrne, Rory O'Loughlin.
Toulouse: Thomas Ramos, Yoann Huget, Sofiane Guitoune, Pita Ahki, Cheslin Kolbe, Antoine Dupont, Sébastien Bézy; Clément Castets, Peato Mauvaka, Charlie Faumuina, Richie Arnold, Richie Gray, Rynhardt Elstadt, Joe Tekori, Jerome Kaino (capt).
Replacements: Guillaume Marchand, Cyril Baille, Maks Van Dyk, Selevasio Tolofua, Piula Faasalele, Francois Cros, Romain Ntamack, Maxime Médard.
Follow Munster v Saracens (3pm, Saturday) & Leinster v Toulouse (3.15pm, Sunday) via our live blog on RTÉ.ie/sport and the News Now app. Listen to live national radio commentary of Leinster v Toulouse on RTÉ Radio 1's Sunday Sport.