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
Goldhound RArtifact Creature — Treasure Dog First strike Menace (This creature can't be blocked except by two or more creatures.) {T}, Sacrifice Goldhound: Add one mana of any color. 1/1
Dromar, the Banisher 3WUBLegendary Creature — Dragon Flying Whenever Dromar, the Banisher deals combat damage to a player, you may pay {2}{U}. If you do, choose a color, then return all creatures of that color to their owners' hands. 6/6
Mox Diamond 0Artifact If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.
Radiant, Serra Archangel 6WLegendary Creature — Angel Flying Tap another untapped creature you control with flying: Radiant, Serra Archangel gains protection from the color of your choice until end of turn. Partner (You can have two commanders if both have partner.) 6/4
Pelargir Survivor 1UCreature — Human Peasant {T}: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell. {5}{U}, {T}: Target player mills three cards. (They put the top three cards of their library into their graveyard.) 1/3
Sunglasses of Urza 3Artifact You may spend white mana as though it were red mana.
Moonlit Strider 3WCreature — Spirit Sacrifice Moonlit Strider: Target creature you control gains protection from the color of your choice until end of turn. Soulshift 3 (When this creature dies, you may return target Spirit card with mana value 3 or less from your graveyard to your hand.) 1/4
Armored Guardian 3WUCreature — Cat Soldier {1}{W}{W}: Target creature you control gains protection from the color of your choice until end of turn. {1}{U}{U}: Armored Guardian gains shroud until end of turn. (It can't be the target of spells or abilities.) 2/5
Conduit Pylons Land — Desert When Conduit Pylons enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {T}: Add {C}. {1}, {T}: Add one mana of any color.
Cursed Rack 4Artifact As Cursed Rack enters the battlefield, choose an opponent. The chosen player's maximum hand size is four.
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