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 - $3.10
NM-Mint Non English - $3.10
Lightly Played - $2.90
Lightly Played Non English - $2.90
Moderately Played - $2.80
Moderately Played Non English - $2.80
Heavily Played - $2.50
Heavily Played Non English - $2.50
Damaged - $2.00
Damaged Non English - $2.00