Craw Wurm [Alpha Edition] Boar Set: Zendikar Expeditions Type: Land

Set: Zendikar Expeditions Type: Land — Swamp Mountain Rarity: Mythic ({T}: Add {B} or {R}

Set: Urza's Destiny Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever a creature enters the battlefield

Set: Conspiracy: Take the Crown Type: Sorcery Rarity: Mythic Cost: {X}{R} Subterranean Tremors deals X damage to each creature without flying

Or these vials of invisible potion

Craw Wurm [Alpha Edition] Boar Set: Zendikar Expeditions Type: LandSet: Alpha Edition Type: Creature Wurm Rarity: Common Cost: {4}{G}{G} The most terrifying thing about the Craw Wurm is probably the horrible crashing sound it makes as it speeds through the forest. This noise is so loud it echoes through the trees and seems to come from all directions at once.