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
Gixian Skullflayer 2BCreature — Phyrexian Human Assassin At the beginning of your upkeep, if there are three or more creature cards in your graveyard, put a +1/+1 counter on Gixian Skullflayer. 2/3
Hideous Visage 2BSorcery Creatures you control gain intimidate until end of turn. (Each of those creatures can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Forensic Gadgeteer 2UCreature — Vedalken Artificer Detective Whenever you cast an artifact spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Activated abilities of artifacts you control cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana. 2/3
Consuming Sepulcher Artifact At the beginning of your upkeep, each opponent loses 1 life and you gain 1 life.
Anafenza, the Foremost WBGLegendary Creature — Human Soldier Whenever Anafenza, the Foremost attacks, put a +1/+1 counter on another target tapped creature you control. If a nontoken creature an opponent owns would die or a creature card not on the battlefield would be put into an opponent's graveyard, exile that card instead. 4/4
Renewal 2GSorcery As an additional cost to cast this spell, sacrifice a land. Search your library for a basic land card, put that card onto the battlefield, then shuffle. Draw a card at the beginning of the next turn's upkeep.
Tooth Collector 2BCreature — Human Rogue When Tooth Collector enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, target creature that player controls gets -1/-1 until end of turn. 3/2
Leyline Tyrant 2RRCreature — Dragon Flying You don't lose unspent red mana as steps and phases end. When Leyline Tyrant dies, you may pay any amount of {R}. When you do, it deals that much damage to any target. 4/4
Allied Strategies 4USorcery Domain — Target player draws a card for each basic land type among lands they control.
Aclazotz, Deepest Betrayal 3BBLegendary Creature — Bat God Flying, lifelink Whenever Aclazotz attacks, each opponent discards a card. For each opponent who can't, you draw a card. Whenever an opponent discards a land card, create a 1/1 black Bat creature token with flying. When Aclazotz dies, return it to the battlefield tapped and transformed under its owner's control. 4/4
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