Flying
Whenever this Vehicle 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.
Crew 2
Mana cost
2
W
Mana value
3
Printings
From
$1.16
EDHREC rank
#5036
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
18 Feb 2022
Aerial Surveyor's triggered ability has an intervening "if" clause. That means (1) the ability won't trigger at all unless the defending player controls more lands than you, and (2) the ability will do nothing if you control at least as many lands as the defending player by the time it resolves.