Crumble to Dust
{3}{R}
Sorcery
Devoid (~this~ has no color.)
Exile target nonbasic land. Search its controller's graveyard, hand, and library for any number of cards with the same name as that land and exile them. Then that player shuffles.
Sowing Salt
{2}{R}{R}
Sorcery
Exile target nonbasic land. Search its controller's graveyard, hand, and library for all cards with the same name as that land and exile them. Then that player shuffles.