Magic Wand comfortably beat stablemate Forever Together at Chester in the spring, but the latter reversed the form in some style when claiming Classic glory in the Investec Oaks at Epsom, with Magic Wand only fourth.
Watch James Willoughby and Tom Stanley analyse the Ribblesdale Stakes win of Magic Wand
However, Magic Wand is no bigger than 6-4 to reassert her superiority this weekend following an impressive victory in last month’s Ribblesdale Stakes at Royal Ascot.
Since her Epsom heroics, Forever Together, a standout 9-2 with Betfair, has suffered an odds-on defeat in the Pretty Polly Stakes at the Curragh.
Trainer Aidan O’Brien, who bids for his sixth Irish Oaks success, also saddles Bye Bye Baby, a general 16-1.
The filly widely regarded as the biggest threat to the Ballydoyle trio is the William Haggas-trained Sea Of Class.
The daughter of Sea The Stars, a best-priced 9-4 with Boylesports, steps up in grade following successive Listed triumphs at Newbury.
Willie McCreery’s Mary Tudor, the Dermot Weld-trained Romiyna and Tissiak from Joseph O’Brien’s yard complete the line-up.