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 - $100
Lightly Played - $100
Moderately Played - $100
Heavily Played - $100
Damaged - $100
Near Mint Spanish - $100
Lightly Played Spanish - $100
Moderately Played Spanish - $100
Heavily Played Spanish - $100
Damaged Spanish - $100
Foil Prices
Near Mint Foil - $4.700
Lightly Played Foil - $3.800
Moderately Played Foil - $3.300
Heavily Played Foil - $2.800
Damaged Foil - $2.400
Near Mint Foil Spanish - $4.700
Lightly Played Foil Spanish - $3.800
Moderately Played Foil Spanish - $3.300
Heavily Played Foil Spanish - $2.800
Damaged Foil Spanish - $2.400