When Oreskos Explorer enters the battlefield, search your library for up to X Plains cards, where X is the number of players who control more lands than you. Reveal those cards, put them into your hand, then shuffle your library.
Near Mint - $200
Lightly Played - $200
Moderately Played - $200
Heavily Played - $200
Damaged - $100
Near Mint Spanish - $200
Lightly Played Spanish - $200
Moderately Played Spanish - $200
Heavily Played Spanish - $200
Damaged Spanish - $100
Foil Prices
Near Mint Foil - $9.900
Lightly Played Foil - $7.900
Moderately Played Foil - $6.900
Heavily Played Foil - $6.000
Damaged Foil - $5.000
Near Mint Foil Spanish - $9.900
Lightly Played Foil Spanish - $7.900
Moderately Played Foil Spanish - $6.900
Heavily Played Foil Spanish - $6.000
Damaged Foil Spanish - $5.000