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
Divine Intervention 6WWEnchantment Divine Intervention enters the battlefield with two intervention counters on it. At the beginning of your upkeep, remove an intervention counter from Divine Intervention. When you remove the last intervention counter from Divine Intervention, the game is a draw.
Phelddagrif 1GWULegendary Creature — Phelddagrif {G}: Phelddagrif gains trample until end of turn. Target opponent creates a 1/1 green Hippo creature token. {W}: Phelddagrif gains flying until end of turn. Target opponent gains 2 life. {U}: Return Phelddagrif to its owner's hand. Target opponent may draw a card. 4/4
Gratuitous Violence 2RRREnchantment If a creature you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
Moonglove Changeling 2BCreature — Shapeshifter Changeling (This card is every creature type.) {B}: Moonglove Changeling gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy that creature.) 2/2
Crovax the Cursed 2BBLegendary Creature — Vampire Noble Crovax the Cursed enters the battlefield with four +1/+1 counters on it. At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax. {B}: Crovax gains flying until end of turn. 0/0
Spireside Infiltrator 2RCreature — Human Rogue Whenever Spireside Infiltrator becomes tapped, it deals 1 damage to each opponent. 3/2
Akki Avalanchers RCreature — Goblin Warrior Sacrifice a land: Akki Avalanchers gets +2/+0 until end of turn. Activate only once each turn. 1/1
Diluvian Primordial 5UUCreature — Avatar Flying When Diluvian Primordial enters the battlefield, for each opponent, you may cast up to one target instant or sorcery card from that player's graveyard without paying its mana cost. If a spell cast this way would be put into a graveyard, exile it instead. 5/5
Dunerider Outlaw BBCreature — Human Rebel Rogue Protection from green At the beginning of each end step, if Dunerider Outlaw dealt damage to an opponent this turn, put a +1/+1 counter on it. 1/1
Burrenton Forge-Tender WCreature — Kithkin Wizard Protection from red Sacrifice Burrenton Forge-Tender: Prevent all damage a red source of your choice would deal this turn. 1/1
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