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.
NM-Mint - $0.20
Lightly Played - $0.20
Moderately Played - $0.20
Heavily Played - $0.10
Damaged - $0.10
NM-Mint Non English - $0.20
Lightly Played Non English - $0.20
Moderately Played Non English - $0.20
Heavily Played Non English - $0.10
Damaged Non English - $0.10
Foil Prices
NM-Mint Foil - $6.60
Lightly Played Foil - $6.30
Moderately Played Foil - $5.90
Heavily Played Foil - $5.30
Damaged Foil - $4.30
NM-Mint Foil Non English - $6.60
Lightly Played Foil Non English - $6.30
Moderately Played Foil Non English - $5.90
Heavily Played Foil Non English - $5.30
Damaged Foil Non English - $4.30