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
Malik, Grim Manipulator 2RWBLegendary Creature — Human Rogue When Malik, Grim Manipulator enters the battlefield, you and target opponent each secretly choose a creature that player controls. Then those choices are revealed, and that player sacrifices those creatures. Whenever an opponent sacrifices a creature, you create a Treasure token. 4/3
Expel the Interlopers 3WWSorcery Choose a number between 0 and 10. Destroy all creatures with power greater than or equal to the chosen number.
Mondronen Shaman 3RCreature — Human Shaman Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Mondronen Shaman. 3/2
Ulvenwald Mystics 2GGCreature — Human Shaman Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Ulvenwald Mystics. 3/3
Drop of Honey GEnchantment At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them. When there are no creatures on the battlefield, sacrifice Drop of Honey.
Porphyry Nodes WEnchantment At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them. When there are no creatures on the battlefield, sacrifice Porphyry Nodes.
Dragonmaster Outcast RCreature — Human Shaman At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying. 1/1
Unctus, Grand Metatect 1UULegendary Artifact Creature — Phyrexian Vedalken Other blue creatures you control have "Whenever this creature becomes tapped, draw a card, then discard a card." Other artifact creatures you control get +1/+1. {U/P}: Until end of turn, target creature you control becomes a blue artifact in addition to its other colors and types. Activate only as a sorcery. ({U/P} can be paid with either {U} or 2 life.) 2/4
Vaevictis Asmadi 2BBRRGGLegendary Creature — Elder Dragon Flying At the beginning of your upkeep, sacrifice Vaevictis Asmadi unless you pay {B}{R}{G}. {B}: Vaevictis Asmadi gets +1/+0 until end of turn. {R}: Vaevictis Asmadi gets +1/+0 until end of turn. {G}: Vaevictis Asmadi gets +1/+0 until end of turn. 7/7
Traumatic Revelation 1BSorcery Target opponent reveals their hand. You may choose a creature or battle card from it. If you do, that player discards that card. If you don't, incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)
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