Hall of Gemstone [Mirage] Commander Set: Time Spiral Timeshifted Type:

Set: Time Spiral Timeshifted Type: Instant Rarity: Rare Cost: {G} Counter target instant or Aura spell that targets a permanent you control

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Set: Onslaught Type: Land Rarity: Rare {T}

look at the top card of your library

sacrifice it

Hall of Gemstone [Mirage] Commander Set: Time Spiral Timeshifted 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.