As an additional cost to cast Crop Rotation, sacrifice a land.
Search your library for a land card and put that card onto the battlefield. Then shuffle your library.
Zendikar's elves have developed innovative methods to mitigate the effects of the Roil.
NM-Mint - $4.30
NM-Mint Non English - $4.30
Lightly Played - $4.10
Lightly Played Non English - $4.10
Moderately Played - $3.90
Moderately Played Non English - $3.90
Heavily Played - $3.50
Heavily Played Non English - $3.50
Damaged - $2.80
Damaged Non English - $2.80