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17 May 2024: Card library updated.

Hall of Gemstone

1GG · World Enchantment

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.

Similar cards

Color identity:
NameManaTypeText
Karona, False God 1WUBRGLegendary Creature — Avatar Haste At the beginning of each player's upkeep, that player untaps Karona, False God and gains control of it. Whenever Karona attacks, creatures of the creature type of your choice get +3/+3 until end of turn. 5/5
Turnabout 2UUInstant Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.
Opal Titan 2WWEnchantment When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors.
Greener Pastures 2GEnchantment At the beginning of each player's upkeep, if that player controls more lands than each other player, the player creates a 1/1 green Saproling creature token.
Grafted Growth 2GEnchantment — Aura Enchant land When Grafted Growth enters the battlefield, put a +1/+1 counter on target creature or Vehicle you control. Enchanted land has "{T}: Add two mana of any one color."
Gemstone Array 4Artifact {2}: Put a charge counter on Gemstone Array. Remove a charge counter from Gemstone Array: Add one mana of any color.
Sarkhan, Fireblood 1RRLegendary Planeswalker — Sarkhan [+1]: You may discard a card. If you do, draw a card. [+1]: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells. [−7]: Create four 5/5 red Dragon creature tokens with flying. Loyalty 3
Druid of Purification 3GCreature — Human Druid When Druid of Purification enters the battlefield, starting with you, each player may choose an artifact or enchantment you don't control. Destroy each permanent chosen this way. 2/3
Incite Hysteria 2RSorcery Radiance — Until end of turn, target creature and each other creature that shares a color with it gain "This creature can't block."
Edgewalker 1WBCreature — Human Cleric Cleric spells you cast cost {W}{B} less to cast. This effect reduces only the amount of colored mana you pay. (For example, if you cast a Cleric spell with mana cost {1}{W}, it costs {1} to cast.) 2/2
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