Ireland internationals Joey Carbery and Luke McGrath will be back in action for Leinster tomorrow when they host Dragons at the RDS (7.35pm).
The pair take up the half-back positions in a team that shows seven changes from the side that lost to Scarlets.
In addition, Max Deegan and Charlie Rock may make their debuts off the bench.
Leinster: Zane Kirchner, Adam Byrne, Rory O'Loughlin, Noel Reid, Isa Nacewa (capt), Joey Carbery, Luke McGrath; Peter Dooley, James Tracy, Michael Bent, Ross Molony, Hayden Triggs, Rhys Ruddock, Dan Leavy, Jack Conan.
Replacements: Richardt Strauss, Andrew Porter, Jeremy Loughman, Mike McCarthy, Max Deegan, Charlie Rock, Ross Byrne, Tom Daly.
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Connacht head coach Pat Lam has made four personnel changes to his side ahead of tomorrow's round 10 Guinness PRO12 clash with Benetton Treviso at the Sportsground (3pm).
Out-half Marnitz Boshoff has been handed his first start in a Connacht jersey having come off the bench in the win over Cardiff Blues seven days ago.
The South African is partnered by scrum-half and last week's try scorer and place-kicker John Cooney.
Cian Kelleher shifts from full-back to right wing to allow Ireland international Tiernan O'Halloran wear number 15.
With Matt Healy returning from injury to start on the left wing and Craig Ronaldson ruled out, Stacey Ili moves into midfield to partner Bundee Aki.
Having made his return from injury last week, Nepia Fox-Matamua is named to start at blindside flanker in an otherwise unchanged forward pack.
Connacht: Tiernan O'Halloran, Cian Kelleher, Bundee Aki, Stacey Ili, Matt Healy,10 Marnitz Boshoff, John Cooney, Denis Buckley, Tom McCartney, Conor Carey, Quinn Roux, James Cannon, Nepia Fox-Matamua, Jake Heenan, John Muldoon (capt).
Replacements: Dave Heffernan, JP Cooney, Dominic Robertson-McCoy, Sean O'Brien, Eoin McKeon, Caolin Blade, Jack Carty, Rory Parata.
Munster have made six changes to their team for Friday night's away trip to Glasgow Warriors (7.35pm).
Returning international Peter O'Mahony comes back in to captain the side with Tommy O'Donnell in line to make his 100th Pro12 appearance.
Four personnel changes are seen in the pack. Niall Scannell returns at hooker, Jean Kleyn and Billy Holland start in the second row and O'Mahony comes back in at 6.
The Munster captain's return sees Jack O'Donoghue make the positional switch to number 8.
The final two personnel changes are made in the half backs and midfield with Ian Keatley and Rory Scannell starting at out half and inside centre respectively.
Munster XV: Andrew Conway; Darren Sweetnam, Jaco Taute, Rory Scannell, Ronan O'Mahony; Ian Keatley, Duncan Williams; Dave Kilcoyne, Niall Scannell, John Ryan, Jean Kleyn, Bill Holland; Peter O'Mahony (capt), Tommy O'Donnell, Jack O'Donoghue.
Replacements: Rhys Marshall, Thomas du Toit, Stephen Archer, Donnacha Ryan, Robin Copeland, Te Aihe Toma, Dan Goggin, Alex Wootton.
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Chris Henry will make his first Ulster appearance of the season following his selection at openside flanker away to Cardiff on Saturday (5.15pm).
Stuart McCloskey will see action for the first time since September after overcoming a foot injury he sustained in the Pro12 win against Glasgow.
Ulster: C Piutau, T Bowe, L Marshall, S McCloskey, C Gilroy, B Herron, R Pienaar; K McCall, R Herring (capt), W Herbst, P Browne, F van der Merwe, I Henderson, C Henry, S Reidy.
Replacements: J Andrew, A Warwick, R Ah You, K Treadwell, C Ross, P Marshall, L Ludik, D Cave.