Urborg, Tomb of Yawgmoth (U40) [Ultimate Box Topper] [Extended Art] Alternate Art Promos Whenever an opponent casts a

Whenever an opponent casts a spell with mana value

Set: Visions Type: Enchantment Rarity: rare Cost: {B}{G} Sacrifice a land: Add one mana of any type the sacrificed land could produce

Set: Special Guests Type: Creature — Merfolk Rarity: rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Set: Secret Lair Drop Type: Land Rarity: rare This land enters tapped unless you control a Swamp or a Mountain

Set: Legends Type: Artifact Rarity: rare Cost: {5} {5}

Urborg, Tomb of Yawgmoth (U40) [Ultimate Box Topper] [Extended Art] Alternate Art Promos Whenever an opponent casts aSet: Ultimate Box Topper Type: Legendary Land Rarity: mythic Each land is a Swamp in addition to its other land types.