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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
Chromatic Orrery 7Legendary Artifact You may spend mana as though it were mana of any color. {T}: Add {C}{C}{C}{C}{C}. {5}, {T}: Draw a card for each color among permanents you control.
Bloom Tender 1GCreature — Elf Druid {T}: For each color among permanents you control, add one mana of that color. 1/1
Psychic Allergy 3UUEnchantment As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands.
Sanctuary Blade 2Artifact — Equipment As Sanctuary Blade becomes attached to a creature, choose a color. Equipped creature gets +2/+0 and has protection from the last chosen color. Equip {3}
Aven Warcraft 2WInstant Creatures you control get +0/+2 until end of turn. Threshold — If seven or more cards are in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.
Heroic Defiance 1WEnchantment — Aura Enchant creature Enchanted creature gets +3/+3 unless it shares a color with the most common color among all permanents or a color tied for most common.
Cryptic Spires Land As you create your deck, circle two of the colors below. Cryptic Spires enters the battlefield tapped. {T}: Add one mana of either of the circled colors.
Altar of the Pantheon 3Artifact Your devotion to each color and each combination of colors is increased by one. {T}: Add one mana of any color. If you control a God, a Demigod, or a legendary enchantment, you gain 1 life.
Benevolent Blessing 1WEnchantment — Aura Flash Enchant creature As Benevolent Blessing enters the battlefield, choose a color. Enchanted creature has protection from the chosen color. This effect doesn't remove Auras and Equipment you control that are already attached to it.
Curse of Wizardry 2BBEnchantment As Curse of Wizardry enters the battlefield, choose a color. Whenever a player casts a spell of the chosen color, that player loses 1 life.
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