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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
Choice of Damnations 5BSorcery — Arcane Target opponent chooses a number. You may have that player lose that much life. If you don't, that player sacrifices all but that many permanents.
Volrath's Motion Sensor BEnchantment — Aura Enchant player As Volrath's Motion Sensor enters the battlefield, choose one of enchanted player's hands. That player balances Volrath's Motion Sensor on the back of that hand. When Volrath's Motion Sensor falls off the chosen hand, sacrifice Volrath's Motion Sensor and enchanted player loses 3 life.
Innocent Traveler 2BBCreature — Human At the beginning of your upkeep, any opponent may sacrifice a creature. If no one does, transform Innocent Traveler. 1/3
Bring to Light 3GUSorcery Converge — Search your library for a creature, instant, or sorcery card with mana value less than or equal to the number of colors of mana spent to cast this spell, exile that card, then shuffle. You may cast that card without paying its mana cost.
Jolt 2UInstant You may tap or untap target artifact, creature, or land. Draw a card at the beginning of the next turn's upkeep.
Soldevi Sentry 1Artifact Creature — Soldier {1}: Choose target opponent. Regenerate Soldevi Sentry. When it regenerates this way, that player may draw a card. 1/1
Urborg Stalker 3BCreature — Horror At the beginning of each player's upkeep, if that player controls a nonblack, nonland permanent, Urborg Stalker deals 1 damage to that player. 2/4
Dawnbreak Reclaimer 4WWCreature — Angel Flying At the beginning of your end step, choose a creature card in an opponent's graveyard, then that player chooses a creature card in your graveyard. You may return those cards to the battlefield under their owners' control. 5/5
Teyo, Geometric Tactician 2WLegendary Planeswalker — Teyo When Teyo, Geometric Tactician enters the battlefield, create a 0/4 white Wall creature token with defender and flying. [+1]: You and target opponent each draw a card. [−2]: Choose left or right. Until your next turn, each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent. Loyalty 3
Ghoulflesh BEnchantment — Aura Enchant creature Enchanted creature gets -1/-1 and is a black Zombie in addition to its other colors and types.
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