When Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game.
Near Mint - $33.20
Near Mint Non-English - $33.20
Lightly Played - $29.90
Lightly Played Non-English - $29.90
Played - $23.30
Played Non-English - $23.30
Heavily Played - $20.00
Heavily Played Non-English - $20.00
Damaged - $16.60
Damaged Non-English - $16.60
Foil Prices
Near Mint Foil - $72.40
Near Mint Foil Non-English - $72.40
Lightly Played Foil - $65.20
Lightly Played Foil Non-English - $65.20
Played Foil - $50.70
Played Foil Non-English - $50.70
Heavily Played Foil - $43.50
Heavily Played Foil Non-English - $43.50
Damaged Foil - $36.20
Damaged Foil Non-English - $36.20