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
Aluren 2GGEnchantment Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash.
Cabal Conditioning 6BSorcery Any number of target players each discard a number of cards equal to the highest mana value among permanents you control.
Wandering Goblins 2RCreature — Goblin Warrior Domain — {3}: Wandering Goblins gets +1/+0 until end of turn for each basic land type among lands you control. 0/3
Rowan Kenrith 4RRLegendary Planeswalker — Rowan [+2]: During target player's next turn, each creature that player controls attacks if able. [−2]: Rowan Kenrith deals 3 damage to each tapped creature target player controls. [−8]: Target player gets an emblem with "Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy." Partner with Will Kenrith Rowan Kenrith can be your commander. Loyalty 4
Calamity, Galloping Inferno 4RRLegendary Creature — Horse Mount Haste Whenever Calamity, Galloping Inferno attacks while saddled, choose a nonlegendary creature that saddled it this turn and create a tapped and attacking token that's a copy of it. Sacrifice that token at the beginning of the next end step. Repeat this process once. Saddle 1 4/6
Volley of Boulders 8RSorcery Volley of Boulders deals 6 damage divided as you choose among any number of targets. Flashback {R}{R}{R}{R}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Pulse of the Dross 1BBSorcery Target player reveals three cards from their hand and you choose one of them. That player discards that card. Then if that player has more cards in hand than you, return Pulse of the Dross to its owner's hand.
Shadowborn Demon 3BBCreature — Demon Flying When Shadowborn Demon enters the battlefield, destroy target non-Demon creature. At the beginning of your upkeep, if there are fewer than six creature cards in your graveyard, sacrifice a creature. 5/6
Curse of Opulence REnchantment — Aura Curse Enchant player Whenever enchanted player is attacked, create a Gold token. Each opponent attacking that player does the same. (A Gold token is an artifact with "Sacrifice this artifact: Add one mana of any color.")
Zoyowa's Justice 1RInstant The owner of target artifact or creature with mana value 1 or greater shuffles it into their library. Then that player discovers X, where X is its mana value. (They exile cards from the top of their library until they exile a nonland card with that mana value or less. They cast it without paying its mana cost or put it into their hand. They put the rest on the bottom in a random order.)
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