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
The Philosopher Hero {2}, {T}: Tap target creature.
Trip Noose 2Artifact {2}, {T}: Tap target creature.
Tyrant's Machine 2Artifact {4}, {T}: Tap target creature.
Ember Swallower 2RRCreature — Elemental {5}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Ember Swallower becomes monstrous, each player sacrifices three lands. 4/5
Devastation 5RRSorcery Destroy all creatures and lands.
Gateway Shade 2BCreature — Shade {B}: Gateway Shade gets +1/+1 until end of turn. Tap an untapped Gate you control: Gateway Shade gets +2/+2 until end of turn. 1/1
Sarulf, Realm Eater 1BGLegendary Creature — Wolf Whenever a permanent an opponent controls is put into a graveyard from the battlefield, put a +1/+1 counter on Sarulf, Realm Eater. At the beginning of your upkeep, if Sarulf has one or more +1/+1 counters on it, you may remove all of them. If you do, exile each other nonland permanent with mana value less than or equal to the number of counters removed this way. 3/3
Hall of Storm Giants Land If you control two or more other lands, Hall of Storm Giants enters the battlefield tapped. {T}: Add {U}. {5}{U}: Until end of turn, Hall of Storm Giants becomes a 7/7 blue Giant creature with ward {3}. It's still a land. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.)
Unnatural Hunger 3BBEnchantment — Aura Enchant creature At the beginning of the upkeep of enchanted creature's controller, Unnatural Hunger deals damage equal to that creature's power to that player unless they sacrifice another creature.
Don't Move 3WWSorcery Destroy all tapped creatures. Until your next turn, whenever a creature becomes tapped, destroy it.
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