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 - $34.30
Near Mint Non-English - $34.30
Lightly Played - $30.80
Lightly Played Non-English - $30.80
Played - $24.00
Played Non-English - $24.00
Heavily Played - $20.60
Heavily Played Non-English - $20.60
Damaged - $17.20
Damaged Non-English - $17.20
Foil Prices
Near Mint Foil - $72.10
Near Mint Foil Non-English - $72.10
Lightly Played Foil - $64.90
Lightly Played Foil Non-English - $64.90
Played Foil - $50.50
Played Foil Non-English - $50.50
Heavily Played Foil - $43.30
Heavily Played Foil Non-English - $43.30
Damaged Foil - $36.10
Damaged Foil Non-English - $36.10