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 - $0.20
Lightly Played - $0.20
Played - $0.20
Heavily Played - $0.20
Damaged - $0.10
Near Mint Non-English - $0.20
Lightly Played Non-English - $0.20
Played Non-English - $0.20
Heavily Played Non-English - $0.20
Damaged Non-English - $0.10
Foil Prices
Near Mint Foil - $8.60
Lightly Played Foil - $7.80
Played Foil - $6.10
Heavily Played Foil - $5.20
Damaged Foil - $4.30
Near Mint Foil Non-English - $8.60
Lightly Played Foil Non-English - $7.80
Played Foil Non-English - $6.10
Heavily Played Foil Non-English - $5.20
Damaged Foil Non-English - $4.30