It will be a clash of the competition’s two most successful teams, with Toulouse having five victories to their Irish opponents’ one.
The French team leads this season’s Top 14 and overcame Harlequins to reach the final at Tottenham Hotspur Stadium.
“The way they play the game is very unique in terms of free-flowing rugby, the individuals they have, and they can all run and off-load,” said the 29-year-old Ireland international.
“When they are in full flow, they are quite difficult to stop, as we have witnessed several times this year.