Craw Wurm [Collectors' Edition] Darkness where X is the number

where X is the number of opponents that were dealt combat damage this turn

If damage would be dealt to another creature you control

Set: Mirrodin Type: Creature — Vedalken Wizard Rarity: Rare Cost: {2}{U}{U} Whenever you cast an artifact spell

Eleven years later in Breakers of Shadow

Set: World Championship Decks 1999 Type: Land Rarity: Uncommon {T}: Add {C}{C}

Craw Wurm [Collectors' Edition] Darkness where X is the numberSet: Collectors' Edition Type: Creature Wurm Rarity: Common Cost: {4}{G}{G} (This card has square corners and a gold bordered back. Not tournament legal.) 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.