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 - $4.80
Lightly Played - $4.30
Moderately Played - $3.90
Heavily Played - $3.40
Damaged - $2.40
NM-Mint Non English - $4.80
Lightly Played Non English - $4.30
Moderately Played Non English - $3.90
Heavily Played Non English - $3.40
Damaged Non English - $2.40