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
Nix UInstant Counter target spell if no mana was spent to cast it.
Hooded Kavu 2RCreature — Kavu {B}: Hooded Kavu gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/2
Kami of the Crescent Moon UULegendary Creature — Spirit At the beginning of each player's draw step, that player draws an additional card. 1/3
Sivriss, Nightmare Speaker 3BLegendary Creature — Snake Cleric Warlock {T}, Sacrifice another creature or an artifact: For each opponent, you mill a card, then return that card from your graveyard to your hand unless that player pays 3 life. (To mill a card, put the top card of your library into your graveyard.) Choose a Background (You can have a Background as a second commander.) 3/3
Fabled Path of Searo Point Legendary Land — Mountain {W}{U}{B}{R}{G}, {T}: Creatures you control gain landwalk until end of turn.
Price of Progress 1RInstant Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls.
Colossal Majesty 2GEnchantment At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.
Tromp the Domains 5GSorcery Domain — Until end of turn, creatures you control gain trample and get +1/+1 for each basic land type among lands you control.
Xenograft 4UEnchantment As Xenograft enters the battlefield, choose a creature type. Each creature you control is the chosen type in addition to its other types.
Gollum, Scheming Guide 1BLegendary Creature — Halfling Horror Whenever Gollum, Scheming Guide attacks, look at the top two cards of your library, put them back in any order, then choose land or nonland. An opponent guesses whether the top card of your library is the chosen kind. Reveal that card. If they guessed right, remove Gollum from combat. Otherwise, you draw a card and Gollum can't be blocked this turn. 2/1
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