Hall of Gemstone [Mirage] Legendary Land

Hall of Gemstone [Mirage] Legendary LandSet: 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.

Put one pile into your hand and the other into your graveyard

Annihilator 4 (Whenever this creature attacks

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R}{R} Destroy X target artifacts and/or creatures

its owner shuffles their graveyard into their library

Spells with the chosen name can't be cast

Silver Golem blocks or becomes blocked

As Sacred Foundry enters the battlefield

Only creatures can be enchanted this way

Set: Eighth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

you may add one mana of any color

that player sacrifices all but that many permanents

put a +1/+1 counter on Animar