Gemstone Caverns [The List] Weird Thanks to the city's sprawl

Thanks to the city's sprawl

−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}

When Oathkeeper

Set: International Collectors' Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} White spells cost {3} more to cast

After using the signet to finish the miniaturization spell

Gemstone Caverns [The List] Weird Thanks to the city's sprawlSet: The List Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.