Bad Moon [International Collectors' Edition] Urza's Set: Collectors' Edition Type: Sorcery

Set: Collectors' Edition Type: Sorcery Rarity: Rare Cost: {1}{W} Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest

When Knowledge Vault leaves the battlefield

That land is a Swamp for as long as it has a mire counter on it

Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature — Dragon Wizard Rarity: Rare Cost: {U}{U}{U}{R}{R}{R} This spell can't be countered

Set: Legends Type: Instant Rarity: Uncommon Cost: {W} One or more target creatures become white until end of turn

Bad Moon [International Collectors' Edition] Urza's Set: Collectors' Edition Type: SorcerySet: International Collectors' Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1 +1.