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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
Distress BBSorcery Target player reveals their hand. You choose a nonland card from it. That player discards that card.
Pilfer 1BSorcery Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Void Winnower 9Creature — Eldrazi Your opponents can't cast spells with even mana values. (Zero is even.) Your opponents can't block with creatures with even mana values. 11/9
Drill Bit 2BSorcery Spectacle {B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Target player reveals their hand. You choose a nonland card from it. That player discards that card.
Master Warcraft 2R/WR/WInstant Cast this spell only before attackers are declared. You choose which creatures attack this turn. You choose which creatures block this turn and how those creatures block.
Species Gorger 3GUCreature — Frog Beast At the beginning of your upkeep, return a creature you control to its owner's hand. 6/6
Rishadan Port Land {T}: Add {C}. {1}, {T}: Tap target land.
Zur's Weirding 3UEnchantment Players play with their hands revealed. If a player would draw a card, they reveal it instead. Then any other player may pay 2 life. If a player does, put that card into its owner's graveyard. Otherwise, that player draws a card.
Veteran Soldier 1WLegendary Enchantment — Background Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, for each opponent, create a 1/1 white Soldier creature token that's tapped and attacking that opponent."
Phyrexian Soulgorger 3Snow Artifact Creature — Phyrexian Construct Cumulative upkeep—Sacrifice a creature. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 8/8
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