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
Murmurs from Beyond 2UInstant — Arcane Reveal the top three cards of your library. An opponent chooses one of them. Put that card into your graveyard and the rest into your hand.
Quiet Disrepair 1GEnchantment — Aura Enchant artifact or enchantment At the beginning of your upkeep, choose one — • Destroy enchanted permanent. • You gain 2 life.
Phyrexian Librarian 3BCreature — Phyrexian Horror Flying, trample At the beginning of your upkeep, exile the top card of your library and balance it on your body. When a balanced card falls or touches another balanced card, sacrifice Phyrexian Librarian. 3/3
Binding Grasp 3UEnchantment — Aura Enchant creature At the beginning of your upkeep, sacrifice Binding Grasp unless you pay {1}{U}. You control enchanted creature. Enchanted creature gets +0/+1.
Stoic Champion WWCreature — Human Soldier Whenever a player cycles a card, Stoic Champion gets +2/+2 until end of turn. 2/2
Ledev Champion 1GWCreature — Elf Knight Whenever Ledev Champion attacks, you may tap any number of untapped creatures you control. Ledev Champion gets +1/+1 until end of turn for each creature tapped this way. {3}{G}{W}: Create a 1/1 white Soldier creature token with lifelink. 2/2
Arteeoh, Dread Scavenger 1BGULegendary Artifact Creature — Robot Flying, deathtouch Whenever Arteeoh deals combat damage to a player, you may exchange control of two other target artifacts. When you do, create a token that's a copy of target artifact you don't control, except it's a 1/1 green Squirrel creature token in addition to its other colors and types. 3/3
Overencumbered 1WEnchantment — Aura Enchant opponent When Overencumbered enters the battlefield, enchanted opponent creates a Clue token, a Food token, and a Junk token. At the beginning of combat on enchanted opponent's turn, that player may pay {1} for each artifact they control. If they don't, creatures can't attack this combat.
Bladewheel Chariot Artifact — Vehicle Tap two other untapped artifacts you control: Bladewheel Chariot becomes an artifact creature until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) 5/5
The Dining Car Plane — Spacecraft When you planeswalk to The Dining Car, each player creates a Food token. Sixty-Six Seconds — At the beginning of your upkeep, sacrifice a creature with the least toughness among creatures you control. Then investigate. Whenever chaos ensues, activated abilities of artifact tokens you control cost {2} less to activate this turn.
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