Card Codex

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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
Patriar's Seal 3Artifact {T}: Add one mana of any color. {1}, {T}: Untap target legendary creature you control.
Faith's Shield WInstant Target permanent you control gains protection from the color of your choice until end of turn. Fateful hour — If you have 5 or less life, instead you and each permanent you control gain protection from the color of your choice until end of turn.
Mother of Runes WCreature — Human Cleric {T}: Target creature you control gains protection from the color of your choice until end of turn. 1/1
Lotus Cobra 1GCreature — Snake Landfall — Whenever a land enters the battlefield under your control, add one mana of any color. 2/1
Sunbird Standard 3Artifact {T}: Add one mana of any color. Craft with one or more {5} ({5}, Exile this artifact, Exile one or more other permanents you control and/or cards from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Tsabo's Assassin 2BBCreature — Phyrexian Zombie Assassin {T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated. 1/1
Harsh Judgment 2WWEnchantment As Harsh Judgment enters the battlefield, choose a color. If an instant or sorcery spell of the chosen color would deal damage to you, it deals that damage to its controller instead.
Beastcaller Savant 1GCreature — Elf Shaman Ally Haste {T}: Add one mana of any color. Spend this mana only to cast a creature spell. 1/1
Eye of Ojer Taq 3Artifact {T}: Add one mana of any color. Craft with two that share a card type {6} ({6}, Exile this artifact, Exile the two from among other permanents you control and/or cards from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Story Circle 1WWEnchantment As Story Circle enters the battlefield, choose a color. {W}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.
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