Hall of Gemstone [Mirage] Alpha Edition Set: Junior Super Series Type:

Set: Junior Super Series Type: Land Rarity: Rare At the beginning of the end step

Mephidross filled with roars of fury and wails of despair as the leonin fought to keep their memories from being pulled into the mists

Set: Ravnica: City of Guilds Type: Land — Island Swamp Rarity: Rare ({T}: Add {U} or {B}

and white at the beginning of your next upkeep

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

Hall of Gemstone [Mirage] Alpha Edition Set: Junior Super Series Type:Set: 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.