Crop Rotation [Duel Decks: Nissa vs. Ob Nixilis] Goblin Assassin sacrifice it unless you discard

sacrifice it unless you discard a card at random

Sacrifice an artifact: Target creature can't block this turn

Set: Planechase Anthology Planes Type: Phenomenon Rarity: Common When you encounter Planewide Disaster

add one additional mana of that color

not the idol

Crop Rotation [Duel Decks: Nissa vs. Ob Nixilis] Goblin Assassin sacrifice it unless you discardSet: Duel Decks: Nissa vs. Ob Nixilis Type: Instant Rarity: Common Cost: {G} As an additional cost to cast this spell, sacrifice a land. Search your library for a land card, put that card onto the battlefield, then shuffle. Zendikar's elves have developed innovative methods to mitigate the effects of the Roil.