Hall of Gemstone [Mirage] Miscellaneous Set: EX: Sandstorm Type: Colorless

Set: EX: Sandstorm Type: Colorless Rarity: Promo

Set: Skyridge Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Undaunted Type: Water Rarity: Common Retreat cost: Colorless

Set: HeartGold & SoulSilver: Base Set Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: World Championships 2018 Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Hall of Gemstone [Mirage] Miscellaneous Set: EX: Sandstorm Type: ColorlessSet: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.