Whenever Aerial Surveyor attacks, if defending player controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.
NM-Mint - $1.40
Lightly Played - $1.40
Moderately Played - $1.30
Heavily Played - $1.20
Damaged - $1.00
NM-Mint Non English - $1.40
Lightly Played Non English - $1.40
Moderately Played Non English - $1.30
Heavily Played Non English - $1.20
Damaged Non English - $1.00