Stamina will be at a premium in the feature race at Downpatrick, the Toals Bookmakers Ulster Grand National EBF Handicap Chase.
The three-and-a-half mile test should suit Jupitor, who was third over a similar trip at Punchestown, while Man With Van has had some success in staying chases in England and Scotland over the past year.
Heavenly Brook was a good winner last time, but if Bose Ikard can be forgiven his last run at Navan, he has every chance on his previous form.
Gordon Elliott runs Riverside City in the big race and has a host of other chances, starting with Utmost Zeal in the opening www.downpatrickracecourse.co.uk Maiden Hurdle at 2.10.
Second on his latest outing at Navan last time, the five-year-old looks to be progressing well, though Salsa Sensation and Burton Hall will be sure to make this a test.
Elliott fires two arrows in the Visit toals.co.uk Rated Hurdle, including Knight's Parade, who has won his last two over timber, then on the Flat at Dundalk, and capped those with victory in the charity race at Cheltenham.
He returns to hurdling in a competitive heat, though, with Sailors Warn, Massini's Trap and Fiery Oscar all rated 2lb higher.
Elliott then gives Champione his handicap debut in the Toals Best Value For Football Betting Handicap Hurdle, though his form in maidens could mean he has plenty to find with Edward O'Grady's Jumptoconclusions, who was an impressive winner over course and distance last time.
Elliott's final runner comes in the Horse First Flat Race with John Monash, who missed out narrowly on his debut at Stratford on the eve of the Cheltenham Festival, though Lip Service has run well twice at Leopardstown for Tony Martin and looks a big danger.
Ardmillan and Corporate Box bid to build on recent placed efforts in the 'Ulsters Real McCoy' Handicap Chase, while the At The Races Maiden Hunters Chase could be a chance for Asithappens to translate his pointing form to this sphere.