As an additional cost to cast this spell, sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield, then shuffle your library.
The Roil redraws the world as it passes, leaving only the hedrons unchanged.
NM-Mint - $0.50
NM-Mint Non English - $0.50
Lightly Played - $0.50
Lightly Played Non English - $0.50
Moderately Played - $0.50
Moderately Played Non English - $0.50
Heavily Played - $0.40
Heavily Played Non English - $0.40
Damaged - $0.40
Damaged Non English - $0.40