Caelan Doris wants to make his first time special as he craves this chance to join his Champions Cup winning colleagues in the winners club.
The 24-year-old was among an influential trio who didn't play in last year's semi-final loss to next Saturday's final opponents La Rochelle - and Leinster weren't the same force without Johnny Sexton, Jamison Gibson-Park and Doris, the back row from Mayo.
"I remember watching it with the other injured guys and there was a real frustration," he said. "There was a lot of reflection after that week."