When Knight of the White Orchid enters the battlefield, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle your library.
NM-Mint - $2.50
Lightly Played - $2.30
Moderately Played - $2.20
Heavily Played - $2.00
Damaged - $1.60
NM-Mint Non English - $2.50
Lightly Played Non English - $2.30
Moderately Played Non English - $2.20
Heavily Played Non English - $2.00
Damaged Non English - $1.60