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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
Hinterland Hermit 1RCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Hinterland Hermit. 2/1
Hinterland Logger 1GCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Hinterland Logger. 2/1
Lambholt Elder 2GCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Lambholt Elder. 1/2
Villagers of Estwald 2GCreature — Human Werewolf At the beginning of each upkeep, if no spells were cast last turn, transform Villagers of Estwald. 2/3
Keen Duelist 1BCreature — Human Wizard At the beginning of your upkeep, you and target opponent each reveal the top card of your library. You each lose life equal to the mana value of the card revealed by the other player. You each put the card you revealed into your hand. 2/2
Psychic Venom 1UEnchantment — Aura Enchant land Whenever enchanted land becomes tapped, Psychic Venom deals 2 damage to that land's controller.
Junkyo Bell 4Artifact At the beginning of your upkeep, you may have target creature you control get +X/+X until end of turn, where X is the number of creatures you control. If you do, sacrifice that creature at the beginning of the next end step.
Vodalian Tide Mage 1GUCreature — Merfolk Wizard Whenever one or more other nontoken creatures you control deal combat damage to a player, choose one of those creatures. Conjure a duplicate of the chosen creature into your hand. 3/3
Triumph of Cruelty 2BEnchantment At the beginning of your upkeep, target opponent discards a card if you control the creature with the greatest power or tied for the greatest power.
Drown in Filth BGSorcery Choose target creature. Mill four cards, then that creature gets -1/-1 until end of turn for each land card in your graveyard.
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