Istabraq will face a maximum of seven rivals when the triple Champion Hurdle winner bids to resume his winning ways at Leopardstown on Sunday.
Aidan O'Brien's charge, a faller for the first time in his 25-race career at Leopardstown last month, was one of eight horses declared at today's forfeit stage for the AIG Europe Champion Hurdle.
Cork-based bookmakers Cashmans make Istabraq a 1-3 chance to win the race for the fourth year running.
Istabraq's owner JP McManus also has the Christy Roche-trained pair Aerleon Pete and Youlneverwalkalone entered in the Grade One contest.
Cashmans AIG Europe Champion Hurdle betting: 1-3 Istabraq, 6-1 Moscow Flyer, Stage Affair, 12-1 Mantles Prince, 33-1 Penny Rich, 50-1 Aerleon Pete, Have Merci.