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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
Two-Handed Axe 2RArtifact — Equipment Whenever equipped creature attacks, double its power until end of turn. Equip {1}{R}
Witch's Vengeance 1BBSorcery Creatures of the creature type of your choice get -3/-3 until end of turn.
Vrock 3BBCreature — Bird Demon Flying Toxic Spores — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, each opponent loses 3 life. 3/3
Animus of Night's Reach Enchantment Creature — Spirit Menace (This creature can't be blocked except by two or more creatures.) Whenever Animus of Night's Reach attacks, it gets +X/+0 until end of turn, where X is the number of creature cards in defending player's graveyard. 0/4
Muldrotha, the Gravetide 3BGULegendary Creature — Elemental Avatar During each of your turns, you may play a land and cast a permanent spell of each permanent type from your graveyard. (If a card has multiple permanent types, choose one as you play it.) 6/6
Wintermoon Mesa Land Wintermoon Mesa enters the battlefield tapped. {T}: Add {C}. {2}, {T}, Sacrifice Wintermoon Mesa: Tap two target lands.
Acidic Soil 2RSorcery Acidic Soil deals damage to each player equal to the number of lands they control.
Kumena, Tyrant of Orazca 1GULegendary Creature — Merfolk Shaman Tap another untapped Merfolk you control: Kumena, Tyrant of Orazca can't be blocked this turn. Tap three untapped Merfolk you control: Draw a card. Tap five untapped Merfolk you control: Put a +1/+1 counter on each Merfolk you control. 2/4
Gather Specimens 3UUUInstant If a creature would enter the battlefield under an opponent's control this turn, it enters the battlefield under your control instead.
Chosen of Markov 2BCreature — Human {T}, Tap an untapped Vampire you control: Transform Chosen of Markov. 2/2
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