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
Black Sun's Twilight XBInstant Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to the battlefield tapped.
A-Phylath, World Sculptor 4RGLegendary Creature — Elemental Trample When Phylath, World Sculptor enters the battlefield, create a 0/1 green Plant creature token for each basic land you control. Landfall — Whenever a land enters the battlefield under your control, put four +1/+1 counters on target Plant you control. It gains trample until end of turn. 5/5
Pendant of Prosperity 3Artifact Pendant of Prosperity enters the battlefield under the control of an opponent of your choice. {2}, {T}: Draw a card, then you may put a land card from your hand onto the battlefield. Pendant of Prosperity's owner draws a card, then that player may put a land card from their hand onto the battlefield.
Sage of Ancient Lore 4GCreature — Human Shaman Werewolf Sage of Ancient Lore's power and toughness are each equal to the number of cards in your hand. When Sage of Ancient Lore enters the battlefield, draw a card. At the beginning of each upkeep, if no spells were cast last turn, transform Sage of Ancient Lore. */*
Soul Swallower 2GGCreature — Wurm Trample Delirium — At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, put three +1/+1 counters on Soul Swallower. 3/3
Abundant Harvest GSorcery Choose land or nonland. Reveal cards from the top of your library until you reveal a card of the chosen kind. Put that card into your hand and the rest on the bottom of your library in a random order.
Keeper of the Beasts GGCreature — Human Wizard {G}, {T}: Choose target opponent who controlled more creatures than you did as you activated this ability. Create a 2/2 green Beast creature token. 1/2
Curse of Disturbance 2BEnchantment — Aura Curse Enchant player Whenever enchanted player is attacked, create a 2/2 black Zombie creature token. Each opponent attacking that player does the same.
Nighthaze BSorcery Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) Draw a card.
Séance 2WWEnchantment At the beginning of each upkeep, you may exile target creature card from your graveyard. If you do, create a token that's a copy of that card, except it's a Spirit in addition to its other types. Exile it at the beginning of the next end step.
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