
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.
The Roil redraws the world as it passes, leaving only the hedrons unchanged.
Illustrated by Izzy · Duel Decks: Zendikar vs. Eldrazi · #16
2004-10-04
The two lands do not count toward your normal one land you can play each turn.
2004-10-04
The sacrifice of a land is part of the cost of casting Harrow. You can't pay this cost more than once to get a multiple effect.