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
Necra Sanctuary 2BEnchantment At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead.
Balduvian Conjurer 1UCreature — Human Wizard {T}: Target snow land becomes a 2/2 creature until end of turn. It's still a land. 0/2
Elusen, the Giving RGWULegendary Creature — Angel Advisor Flying, vigilance, lifelink, haste At the beginning of your postcombat main phase, the player to your left gains control of Elusen, the Giving. Whenever a player donates a permanent to another player, the donating player draws a card, gains 1 life, and creates three Treasure tokens. 4/4
Curse of Misfortunes 4BEnchantment — Aura Curse Enchant player At the beginning of your upkeep, you may search your library for a Curse card that doesn't have the same name as a Curse attached to enchanted player, put it onto the battlefield attached to that player, then shuffle.
Angelic Favor 3WInstant If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. Cast this spell only during combat. Create a 4/4 white Angel creature token with flying. Exile it at the beginning of the next end step.
Okaun, Eye of Chaos 4RLegendary Creature — Cyclops Berserker Partner with Zndrsplt, Eye of Wisdom (When this creature enters the battlefield, target player may put Zndrsplt into their hand from their library, then shuffle.) At the beginning of combat on your turn, flip a coin until you lose a flip. Whenever a player wins a coin flip, double Okaun's power and toughness until end of turn. 3/3
Carrier Pigeons 3WCreature — Bird Flying When Carrier Pigeons enters the battlefield, draw a card at the beginning of the next turn's upkeep. 1/1
Yavimaya Barbarian RGCreature — Elf Barbarian Protection from blue 2/2
Tyrant of Discord 4RRRCreature — Elemental When Tyrant of Discord enters the battlefield, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process. 7/7
Ferris Wheel Artifact — Attraction Visit — Choose target creature that hasn't been phased out with Ferris Wheel. That creature phases out until you roll a 3 or less while rolling to visit your Attractions.
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