Ulster scored six tries on their way to claiming a dramatic 38-34 comeback victory over Stormers to boost their United Rugby Championship playoff hopes after trailing 17-0.
The Stormers have signed loosehead prop Ntuthuko Mchunu from the Sharks ahead of next season.
The 56-strong selection will meet in Cape Town for a three-day camp ahead of a Test season that begins with the July visits to South Africa from Italy and Georgia.
Stormers player ratings: A night to forget for the South African outfit, who were less Storm Eowyn and more blow-out in their 36-12 loss to Leinster.
Leinster player ratings: Leinster secured a workmanlike 36-12 victory over the Stormers in a scrappy URC contest at the Aviva Stadium, with the Irish province showcasing their depth without quite reaching their peak.
Stormers tighthead prop Neethling Fouche has turned down significant interest from several overseas clubs to agree a three-year contract extension with the club.
There are signs South Africa's fabled juggernauts may be fading as they enter their twilight years in the scrummage.
If fielding 51 South Africa players in 2024, including 12 debutants, was not already staggering enough, there are plenty more players that Rassie Erasmus could select this year.
Carbon-copy tries from Joseph Dweba, powering over from two mauls, and a smart Suleiman Hartzenberg finish gave the hosts a 15-0 interval lead in Cape Town.